Halu Corporation Co., Ltd. — Tokyo, Japan Product development × Japan market × AI operations
Your product, sold in Japan.
Halu is a Tokyo company that sells products made overseas — mostly in China — in Japan. We write the Japanese pages and ads, work with creators, sell through stores our founder runs, and share the sales and review data with you.
- MadeNo.1Fishing gear we handled manufacturing and quality for · Amazon Japan New Releases, in its category · as of Sep 26, 2026
- Sold308 unitsAn imported wall lamp, localized and sold in a store run by our founder · Jul 2026
- TestedGrade 4–5Color fastness of a towel (color change) · Japanese third-party lab · May 2026
Color fastness: grades 1–5; 5 = least fading. Test results and production records can be shown in person.
AI opsFactory chats we have set up for tracking are logged every ~10 min · replies drafted by AI, checked by a second AI from another company · articles, videos and ad reports on a timetable (records, Oct 2026)Factory chats, articles, videos, ads — half-automated with AISee the systems
N°01Our stance
You make it well. We make it sell.
A great product will not sell in Japan unless it speaks to Japanese customers. We start from the Japanese shelf — who buys, at what price, where — and work back to the spec sheet at your factory.
N°02By the numbers
Recent results, and the track record behind them.
2026 — Recent results, and how we run
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01Amazon Japan — New releases
No.1: Fishing gear we handled manufacturing and quality for: No.1 in its Amazon Japan New Releases category, as of Sep 26, 2026
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02Reply meter — 12hAI
0: Factory chats waiting more than 12 hours for our reply (Oct 2, 2026, 21:00 JST). Replies are drafted by AI and checked by a second AI from another company; this count is taken every hour.
Track record — including our founder’s earlier career
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03Products
JPY 100M+: Several products our founder developed before Halu, each with annual retail sales over JPY 100M (about US$0.6M)
PeriodBefore Halu
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04Annual sales
JPY 50.6M: Annual sales of our founder’s own online stores in Japan, Jun 2025 – May 2026 (rounded; about US$0.3M)
Period2025.06–2026.05
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05Factories
100+: Factories in China we have exchanged quotes and messages with — cumulative, including our founder’s earlier career
PeriodCumulative
The New Releases rank is a snapshot taken shortly after launch (as of Sep 26, 2026), not a sustained rank.Figures come from the founder’s account and our internal records. US$ at JPY 165.The paper-style panels in Selected work are redrawn from our records; they are not scans of the originals. Process photos include some taken around the founding date (Apr 14, 2026). We can show test results and production records in person. Client names stay withheld until permission is given, then are published one by one. Images marked ‘Image’ on this site were made with AI: each goal written out in seven points, turned into a spec with numbers, generated with two models and checked before use — 23 generations, 9 kept (Oct 2, 2026).
Five ways to sell in Japan with Halu.
N°03Partner with us
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Sales partner in Japan
For the products we pick together, we list, market and sell them in the Japanese online stores our founder runs, with our own ads. When products sell, reorders go to your factory — terms agreed per product, in writing.
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Japanese orders for your factory
Japanese creators and companies ask us to make original products. We need reliable factories — and we place the orders.
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Japan entry, done for you
Japanese product pages, ad creatives, video localization and campaign management — the Japanese way of selling, run by us. A paid service, scoped per project.
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Exclusive distributor
We act as your distributor in Japan. Start with a small pilot; exclusivity widens only as the sales numbers support it.
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Creators & influencers
Launch with Japanese YouTubers and influencers, together with Sanriku Creator Goods Lab (run by SanrikuTech LLC).
Start small. Share the sales and review data from Japan. Grow together, based on results.
Talk to usN°04What you get / What we ask
What you get
- Japanese orders or a Japan sales channel
- Japanese product pages, ads and video
- A check at the planning stage on whether PSE, Giteki or labeling rules apply (filing and testing go through accredited labs)
- The sales and review data from Japan, shared with you
- A small pilot first — exclusivity only as results come in
Payment terms, importer of record and exclusivity are agreed per product, in writing.
What we ask
- Your catalog and price list (FOB or EXW)
- MOQ and lead time
- Certificates (CE / PSE / Giteki), if you have them
- Samples on the agreed date
- Photos and video while production runs
- Units outside the written standard sorted out before shipping
Send your catalog, price list, MOQ and lead time. We pick what fits Japan and tell you why.
Send them to usN°05Selling in Japan
Japan is a hard market. Here is how we handle it.
01
Trust
Japanese buyers start at zero trust for a new brand.
A company registered in Japan (corporate no. 4012401044356 — check it on the National Tax Agency site (opens in a new tab)), a founder who has developed products with JPY 100M+ in annual retail sales, and a record of recent launches — see Selected work.
02
Language
AIMachine translation does not sell.
We rewrite for Japan — message, photos, video, voice-over. Ad videos are rebuilt in our in-house app with Japanese narration, subtitles and music, checked side by side with the original, and only a version a person approves is exported. Messages in the factory chats we track are kept in the original and in Japanese, so nothing is lost between languages.
03
Quality
Customers here are strict about details.
A written standard with tolerances in numbers, photo and video evidence, and a rule that out-of-spec units are sorted out. One product passed a Japanese third-party color-fastness test at grade 4–5 in May 2026 (grades 1–5; 5 = least fading).
04
Rules
PSE, Giteki (radio), labels — the importer is responsible.
We check at the planning stage whether PSE, Giteki or labeling rules apply — before launch, not after. Filing and testing go through accredited labs.
05
Reviews
One bad review can stop sales.
We read the reviews and tell you what to fix — the product or the package.
06
Speed
AIPartners worry that agents in Japan move slowly.
Factory chats we have set up for tracking are pulled into our records about every 10 minutes. Every hour, a meter counts any factory message that has waited more than 12 hours for our reply; anything waiting 6 hours is raised to the team. New inquiries get a first reply within two business days. Our own brand went from domain to live Japanese checkout in 7 days (Jul 3–10, 2026).
Selected work
Made overseas. Sold in Japan.
No.1Amazon Japan New Releases, in its category · as of Sep 26, 2026
A fish measuring tape for a fishing YouTuber.
Official goods for a fishing channel (100K+ subscribers), with a local partner company
We handled the specs, factory selection and negotiation, and the inspection standard. Colors were matched with Pantone; we have the factory measure every scale and sort out any out-of-spec unit. For the next run, a 20-item requirement sheet tracks what the factory can do, item by item (updated Oct 2, 2026).
ResultLaunched on Amazon Japan in September 2026 — No.1 in its New Releases category, as of Sep 26, 2026. The first stock moved fast; the next run is being prepared.
Sales tally
Units sold — July 2026
- Period
- 2026.07
- Channel
- Founder’s store + Ads
- Units
- 308
- Sales
- JPY 2.46M
Sales for July 2026, drawn as a ledger.
An imported wall lamp, sold in Japanese.
Sold through a store run by our founder, with ads (imported product)
We rebuilt the ads, product page and video for Japanese customers — all in Japanese — and ran the ads.
Result308 units and about JPY 2.46M (about US$15K) in sales in July 2026.
Test report
2026.05
Color fastness (color-change rows only)
- Item
- Towel
- Size
- 84 × 34 cm
- Material
- Polyester 70 / Cotton 30
- Sublimation
| Test | Rating | Grade | Result |
|---|---|---|---|
| Washing | Color change | 4–5 | Pass |
| Sublimation | Color change | 4–5 | Pass |
Third-party lab in JapanNo.(report number withheld)
Redrawn from the report; staining rows and report number withheld.
A towel for a kids’ entertainment brand, tested before mass production.
A towel for a Japanese kids’ entertainment brand
We set the specs and ran two rounds of samples. Before mass production, a third-party lab in Japan tested color fastness to washing and sublimation — grade 4–5, passed. The full report can be shown in person, with the client name withheld.
ResultPassed a Japanese third-party lab test before mass production, May 2026.
DAILY RUN
Own brand — golf training gearTimetable, 2026.10.03
Scheduled jobs — JST
- 05:30Ad report, calls proposed
- 05:35Metrics, day plan
- 05:36Ideas asked 3×5 → queued
- 09:06Article run
- 10:25Short — slot
- 15:06Article run
- 16:15Short — slot
- 18:06Article run
- 18:30Explainer — slot
Store to live checkout: 7 days (07.03→07.10)People decide: direction, spending, ad changes
Video slots3
Drawn from the Oct 3, 2026 schedule and run records (05:30–05:38 already run).
Our own brand, half-run by AI.
Our own brand (golf training gear) · opened Jul 2026
Store, checkout and product pages went live in 7 days (Jul 3–10, 2026), with product images generated by AI, checked at full resolution and remade where needed. Now AI systems on a timetable handle the daily routine: editing search articles and drafting new ones, producing and uploading videos every day, and reading the ads each morning with a proposed call for each product. People decide direction, spending limits and any change to live ads.
ResultOct 3, 2026: ads read at 05:30; the morning article run finished at 05:38 and queued two ideas; all three video slots were uploaded by morning. 80+ articles published on the blog in total (as of Oct 3); 100 videos uploaded (Aug 14 – Sep 29).
Before Halu — our founder
a brand from zero
- OEMOEM supply to a major workwear chain
- RetailDiscount stores, nationwide
- WholesaleWholesale to major drugstores
- MediaFeatured in a women’s magazine
Our founder’s earlier channels, drawn by type.
A brand from zero, and products over JPY 100M a year.
Our founder’s work before Halu
Product development for outdoor, travel and health goods. OEM supply to a major workwear chain, sales in nationwide discount stores, wholesale to major drugstores, and features in a women’s magazine.
ResultSeveral products with annual retail sales over JPY 100M.
N°07Operations — run by AI
AI runs the routine. People make the calls.
Halu’s day-to-day runs half-automatically on AI systems that work on a timetable: pulling in factory chats, drafting replies and having a second AI from another company check them, matching open questions, editing search articles, producing videos, and reading yesterday’s ads every morning. People decide what can’t be undone — prices, quantities, orders, spending limits, changes to live ads, and direction. Below are eight systems in operation, with the numbers from their own records.
MAKE — Working with factories5
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SYS 01Ingest
Supplier chat ingestion
~10 minAbout every 10 minutesHow often chats are pulled in Running · last pull Oct 2, 20:59 JSTEvery message in the factory chats we have set up for tracking — original text, Japanese translation and attachments — is copied into our own records without anyone opening a chat window. The reply meter and the question ledger both run on these records.
- Cadence
- About every 10 minutes (scheduled at :00, :10, :20 …)
- People decide
- Pulling in is automatic. Adding a new factory chat to the list is done by our team.
- On record
- Last 7 days: 106 received, 71 sent (as of Oct 2, 21:00 JST; attachments and links count as one each)
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SYS 02Cross-check
Draft and cross-check
3 companies3 companiesAI companies involved. The one that writes and the one that checks are never the same (OpenAI, Anthropic, Google) Running · latest ruling Oct 2, 16:54 JSTFor each new factory message, one AI drafts an English reply and an AI from a different company rules on it: send, fix and send, or stop. A machine checks that ruling against the original chat and the requirement sheet, and only then issues a send ticket. We also feed in test messages with planted mistakes, on a schedule, to measure whether the checker catches them.
- Cadence
- A ruling for every request · planted-mistake tests every 10 min · the checker’s work tallied hourly
- People decide
- Prices, quantities, lead-time commitments, orders, payments and contracts are approved by a person. AI never makes a payment.
- On record
- Manual reply route — last 24 h: 14 checks, 0 failed to return a ruling (measured Oct 2, 20:07 JST) · last 30 rulings: 27 send, 3 fix or stop (Oct 1–2)
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SYS 03Gates
Pre-send gates and human sign-off
6 checks6 checksChecks before and after sending Running · latest send Oct 2, 16:59 JSTBefore anything reaches a factory, it passes a row of machine gates: (1) no new message from them left unread, (2) numbers and dates that match the chat record, with no stray promises, (3) no question asked twice, (4) a ticket from the second AI, (5) text unchanged since it was approved — approvals expire after 24 hours. (6) After sending, we check that the text on the factory’s screen matches the draft.
- Cadence
- Every send
- People decide
- Contracts, prices, quantities, lead-time commitments, orders, payments and closing a project are approved by the founder on an A/B card on his phone. Routine messages — receipts, thanks, follow-ups from the requirement sheet, factual answers — go out once they pass the gates and carry a ticket.
- On record
- Latest sends: two messages on Oct 2, at 16:49 and 16:59 — both with a ticket, both matched against the factory’s screen after sending
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SYS 04Reply meter
12-hour reply meter
00Factory chats waiting more than 12 hours for our reply (Oct 2, 21:00 JST) Running · reading Oct 2, 21:00 JSTEvery hour we count the factory chats that have waited more than 12 hours for our reply. The target is zero. Anything waiting 6 hours is raised to the team by an in-house scheduled notice, so we move before the 12-hour line. A message leaves the count as “no reply needed” only when the reason is written down.
- Cadence
- Every hour (since Sep 27, 2026; once a morning before that)
- People decide
- Counting and flagging are automatic. Replies are drafted by AI and go through the gates; anything with a commitment needs a person’s approval.
- On record
- 0 at the Oct 2, 21:00 reading. Nine messages marked ‘no reply needed’ with a reason, and 16 closed chats, are not counted.
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SYS 05Question ledger
Supplier question ledger
146146Questions marked answered (all time, as of Oct 2, 21:00 JST) Running · matched Oct 2, 20:37 JSTEvery question we put to a factory is kept as its own line. Twice an hour, new replies are matched against open questions and marked answered. A message that re-asks an answered question is stopped before it goes out. Each product’s requirements live in a numbered sheet that tracks, item by item, what each factory can do.
- Cadence
- Every 30 minutes (at :07 and :37)
- People decide
- AI marks a question answered; people spot-check it against the original text. Specs and requirements are decided by people.
- On record
- Of 14 pre-send checks, 4 stopped the message (all time; last used Sep 30) · requirement sheets: 3 projects, 70 items in total (as of Oct 2, 21:00 JST)
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How one message reaches a factory
- Factory message
- Logged, original + translation
- Drafted by AI
- Ruled on by a second AI
- Pre-send gates
- Only with prices, quantities or ordersApproved by a person
- Sent
- Matched on the factory’s screen
SELL — Selling in Japan3
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SYS 06Search articles
AI-run search articles
3×53×5Each morning: three AI models asked for five ideas each; returned ideas scored, the best queued (up to three) Running · morning run Oct 3, 05:38 JSTEach morning, search data comes in; Claude, Gemini and GPT are each asked for five improvements, and an AI scores the ideas that come back and queues the best of them (up to three). During the day, scheduled runs edit existing articles, add internal links, improve titles and descriptions, and draft new articles. Before any change goes live, the old version is saved and the way to measure the change is set.
- Cadence
- Ideas at 05:36 daily · work runs at 09:06, 15:06 and 18:06 · watchdog three times a day · health check every 2 hours (12 items)
- People decide
- Direction, budget and what may be published are set by people. A new article goes live only if it clears five gates — claims sourced, quotes marked, no boilerplate, numbers and lists checked, a full read by a second AI — and never more than one a day. Miss one, and it goes back to a person.
- On record
- Oct 3, 05:38 run: 3 ideas returned → 2 queued as work · 80+ articles published on the blog in total (as of Oct 3)
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SYS 07Video line
Video production line
3 slots a day3 slots a dayDaily publishing slots (two shorts, one explainer). On Oct 3, all three were uploaded by morning Running · latest upload Oct 2, 18:35 JSTFor our own brand’s videos, once an episode gets the go-ahead, scheduled runs carry it through script → review by four AIs → voice → stills → motion → assembly → machine checks. GPT, Claude, Gemini and Grok review as a beginner, a supervisor, an editor and a skeptic. The finished audio — exactly what viewers will hear — is transcribed by two speech models and matched against the script, word for word and number for number. Once a video is scheduled, a timer job (every 5 min) uploads it ahead of its slot; scheduling itself is done by the AI in charge after it has inspected the finished video.
- Cadence
- Production steps every 10 min · machine checks every 30 min · uploader every 5 min · metrics and the day’s plan at 05:35
- People decide
- People set the voice, format, spending limits and direction. Within those limits, an AI that looks at the actual output gives each episode its go-ahead and reviews each finished video after it passes the machine checks.
- On record
- 100 videos uploaded (Aug 14 – Sep 29) · latest upload Oct 2, 18:35 JST
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SYS 08Ad decisions
Daily ad decisions
05:3005:30 every morningRuns every morning Running · ran Oct 3, 05:30 JSTEvery morning, yesterday’s ad results are read and matched against real sales, and each product gets a proposed call: scale, hold, wait or stop. Eight written rules make the call — they weigh early buying signals and budget bands, and one bad day is not enough to move. Ratios and dates are computed by the machine, never by mental arithmetic.
- Cadence
- Every morning at 05:30 (a scheduled job on our office machine; if it was asleep, it catches up on waking)
- People decide
- Pausing, budget changes and going live all wait for a person’s approval. New ads are built switched off, checked by machine character by character — copy, links, budget — and previewed by eye before they run.
- On record
- 297 automated tests around the ad-decision pipeline, all passing (Oct 3) · covers several ad accounts
Who checks the machines.
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Watchtower
Watchtower
4 a day4 a day
Six operations are scored four times a day (08:30, 12:30, 16:40, 21:00) by counting what their databases and logs actually show. No AI does the scoring, and a record that can’t be read is reported as “unreadable”, never as zero. Only new problems raise an alert.
Latest scoring Oct 2, 21:00 JST
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Decision ledger
Decision ledger
~390 linesAbout 390 lines
Every decision and checked fact is kept as one line, with the original words and a source. The ledger refuses a decision without the original words. Our Claude work sessions load it at every start, resume and compaction, and a changed decision is superseded, never overwritten.
As of Oct 3, 06:48 JST
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Separate hands
Separate hands
801801automated checks run on the acceptance side (ad-localization app, 26 suites)
Design, build and acceptance are done by separate AIs, linked by numbered work orders. The same automated tests are run separately by the side that built it and the side that accepts it (Sep 30, 2026). No AI approves its own proposal. This site was made the same way — work orders, build, and five rounds of review on six criteria.
Quality, step by step
Eight legs of the route, from factory to fan.
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Leg 01
Brief
Who, what, and at what price — worked back from the fans and the sales channel.

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Leg 02
Spec
Material, size, color and packaging, turned into drawings and numbers. Factory quotes use neutral documents — no character or IP names.
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Leg 03
Factory
Quotes and samples from several factories, checked against the spec sheet. Messages in tracked factory chats are kept in the original and in Japanese, and each question is tracked until it is answered.

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Leg 04
Sample
At least two rounds. Touch it, measure it, fix it.

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Leg 05
Color
Colors specified by Pantone number and matched on the real product.
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Leg 06
Production
Checked with photos and video while production runs.

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Leg 07
Inspection
Written standards. Every unit measured at the factory (on our fishing-gear project), with photo and video records. Out-of-spec units are sorted out.

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Leg 08
Delivery
Testing in Japan when needed, import, and on to Japanese shelves and screens.

N°09How we work
Pilot first. Then scale.
- 01
Talk
Tell us about your products, prices and capacity.
- 02
Pick
We pick the items that fit Japan — on category, price band and the rules — and tell you why.
- 03
Localize
Japanese pages, photos, video and ads — ad videos rebuilt in our in-house app and approved by a person.
- 04
Pilot
A small batch and real ads in Japan — read every morning by our ad engine.
Our first runs so far: around 500 units (fishing gear, towels).
- 05
Share
Sales and review data from Japan, shared with you.
- 06
Scale
More items, more channels, wider exclusivity.
Start with a pilot.
Talk to usN°10Creators in Japan
Sanriku Creator Goods Lab.
Where Japanese creators turn fans into products.
Illustrative image — not a list of the products we make.
For factories and brands overseas: Sanriku Creator Goods Lab brings Japanese orders for your factory, and Japanese creators who can launch your product. It is a custom-goods service for Japanese creators and brand owners, run by SanrikuTech LLC in Kesennuma, a port town in northeast Japan. Halu is its manufacturing and quality partner — planning, specs, factories and quality.
- aOfficial goods for creators with a fan base
- bFrom simple customization to full ODM
- cFactory quotes made with neutral documents — no IP names
Run by SanrikuTech LLC, with Halu Corporation as manufacturing and quality partner
Ask about creator goodsN°11Founder
Founder & CEO
Haruo Shimizu
清水 治央
What we won’t do.
- Ship after one sample.
- Trust “it’s fine” without a written standard.
- Make a product before we know where it will sell.
- Send anything an AI wrote without a second check.
Halu is new. The work behind it is not.
- Before HaluBrand launch and product development
- Jun 2025 – May 2026Own e-commerce, about JPY 50.6M in annual sales
- Apr 14, 2026Halu Corporation founded
Before Halu, Haruo built a brand of outdoor, travel and health goods from zero and led product development — several products reached annual retail sales of over JPY 100M, with OEM supply to a major workwear chain and wholesale to nationwide discount stores and drugstores. He then ran his own e-commerce stores in Japan while taking product requests from creators and local businesses, and founded Halu in April 2026.
N°12Company
Company
- Name
- Halu Corporation Co., Ltd. (株式会社Halu)
- Founded
- April 14, 2026
- Capital
- JPY 1,000,000
- CEO
- Haruo Shimizu
- Address
- 2-8-2 Miyanishi-cho, Fuchu-shi, Tokyo 183-0022, Japan
- Business
- Product planning and development (OEM / ODM)
Cross-border e-commerce and Japan market entry
E-commerce training - Corporate No.
- 4012401044356Check it on the National Tax Agency site (opens in a new tab)
N°13Logbook
News & updates
Last updated
- Site
We renewed this site, and now publish how our AI-run operations work, with their records.
- AI ops
Our reply meter now counts, every hour, the factory chats waiting more than 12 hours for our reply (it ran once a morning before).
- Work
Fishing gear we handled manufacturing and quality for reached No.1 in its Amazon Japan New Releases category (as of Sep 26, 2026).
- Own brand
Our own brand’s store, checkout and product pages went live in 7 days (Jul 3 → Jul 10).
- Work
We localized an imported wall lamp and sold 308 units in July in a store run by our founder.
- Work
Our towels passed a Japanese third-party lab test before mass production, confirming their color fastness.
- Company
Halu Corporation Co., Ltd. was founded.
N°14Contact
Let’s cross the sea together.
Tell us about your products and your factory. We reply within two business days, in English.
Prefer WeChat or WhatsApp? Put your ID in the form instead of an email.
Met us at a trade fair? Mention the fair and your booth number.
SendReply within two business daysNext steps
AIFactory chats we have set up for tracking are pulled into our records about every 10 minutes; replies are drafted by AI and checked by a second AI from another company, and a person signs off on prices and orders.
Thank you.
We will reply within two business days.