East Asia · Japan, South Korea, Hong Kong (China), Macao (China), Taiwan (China)

In East Asia, completeness of detail is what earns trust

Japanese clients check whether the specified commercial transaction disclosure is complete. Korean clients ask where the personal information processing policy is published. Clients in Hong Kong and Macao look for the privacy policy and cross-border transfer statement. We treat local legal requirements, language accuracy and delivery documentation as one piece of work.

In short: Haichuang Technology provides six engineering services — Mobile App Development, Website Development, Business System Development, AI Application Development, IoT Development, System Operations & Maintenance — to Chinese-owned businesses in Japan, South Korea, Hong Kong (China), Macao (China), Taiwan (China).Software and web delivery for Chinese-owned businesses in East Asia, premised on Japanese, Korean and Traditional Chinese localisation quality, with emphasis on documentation completeness and long-term maintenance.The regional case library records 8 delivered projects across 8 industries.

Discuss a East Asia project View the six services View the case library

Languages: Japanese / Korean / Traditional Chinese / Simplified Chinese
Overlap with Chengdu: 3–8 hours per working day
Compliance baseline: APPI · PIPA · PDPO

Region Profile

East Asia service profile

Coverage: Japan, South Korea, Hong Kong (China), Macao (China), Taiwan (China)
Key cities: Tokyo, Osaka, Yokohama
Working hours: UTC+8 / UTC+9, 1–2 hours ahead of Chengdu
Working language: Chinese for day-to-day communication; deliverables available in English or the local language
Compliance focus: Act on the Protection of Personal Information (APPI) and statutory disclosure, Personal Information Protection Act (PIPA)

6 Services

8 Industries

8 Delivered cases

Market Context

How Chinese-owned businesses operate in East Asia

The three conditions below shape every project we deliver in this region. Constraints come first; system scope and technical approach follow.

Three typical forms of Chinese-owned business

The first is trade and wholesale (food, household goods, electronic components), running on relationships and payment terms. The second is food service and retail, with dense locations, fast cash flow and a low tolerance for downtime. The third is professional services and investment (property, legal, accounting), with few clients but high value per engagement, where trust and documentation dominate. Their software requirements differ fundamentally, and one template cannot serve all three.

Localisation is not translation; it is looking like a local company

Japanese users judge trust from detail: whether honorific register is appropriate, whether address and telephone formats are correct, whether the specified commercial transaction disclosure is complete, and where return conditions are stated. Korean users look at the structure of the privacy policy and the consent flow. Where these are missing, the visitor concludes within the first screen that the company is not rigorous.

Long-term maintenance matters more than one-off delivery

Clients in East Asia typically work on longer cycles and prefer a team that can keep maintaining the system over the lowest bid. That makes clear documentation, source code and deployment procedures a precondition for winning the longer contract, not an afterthought.

Services

Six services delivered in East Asia

All six follow the same engineering standard. Implementation adapts to local compliance requirements, payment methods, language and site conditions.

01 Mobile App Development

Mobile App Development

Japan and Korea: strict review, refined experience, frequent releases

App store review in Japan and South Korea scrutinises privacy statements, permission purposes and account deletion paths; vague descriptions are returned. Local users are sensitive to load time and step count, and every extra confirmation step costs conversion. We adapt flows to local interaction conventions and provide native-language proofreading for interface copy.

Mobile App Development · View approach

02 Website Development

Website Development

Statutory disclosures as a template capability

E-commerce sites targeting Japan require the specified commercial transaction disclosure; Korean sites require a personal information processing policy and consent flow; Hong Kong and Macao require privacy policies and cookie statements. We make these pages part of the template with fields left for your content, so a missing page is not discovered after launch.

Website Development · View approach

03 Business System Development

Business System Development

Payment terms, batch traceability and multiple entities

Trade and wholesale centre on credit terms and batch traceability; retail chains centre on multi-store inventory and transfers; professional services centre on project hours and billing. We abstract what these three share before adding sector differences, so each client is not built from zero.

Business System Development · View approach

04 AI Application Development

AI Application Development

AI has to clear the language and accuracy bar first

Japanese honorific levels, Korean honorifics and forms of address, and vocabulary differences between Traditional and Simplified Chinese all affect whether AI output is usable. We handle these during corpus preparation and build a benchmark set of standard questions in the local language. Customer service scenarios retain a human takeover path.

AI Application Development · View approach

05 IoT Development

IoT Development

Connected devices in East Asia are about saving labour, not showing off

Cold-chain temperature in restaurants, temperature and humidity in warehousing, and equipment utilisation in factories are the three most common acquisition requirements. Sites are usually tight on space and already networked but with restricted permissions, so the design minimises new cabling and devices, validating in one store before replicating.

IoT Development · View approach

06 System Operations & Maintenance

System Operations & Maintenance

Documentation quality determines whether the relationship lasts

Clients in East Asia are highly aware of switching cost, so the first delivery is judged on whether an operations manual exists, whether monitoring is in place, and how incidents are diagnosed. We produce architecture diagrams, deployment steps, backup and restore procedures and common fault handling as transferable documents, which is also how maintenance contracts are won.

System Operations & Maintenance · View approach

Selected Cases

East Asia case records: 8 industries

Each case states the project name, client background, industry, business challenge, deliverables and delivery value. Client names are anonymised under confidentiality agreements.

Trade & wholesale Business System Development

Japan-China trading house order and credit management, Osaka

Client: Japan-China trading house in Osaka (food and household goods import and wholesale)

Challenge

Orders arrived by fax, email and telephone and were consolidated by clerks by hand. Payment terms varied by customer and credit limits were set from experience. Exchange-rate movement meant quotations were rebuilt from scratch, and month-end reconciliation and collection consumed substantial time.

What we delivered

Single order intake: archived emails and faxes transcribed into structured records, with repeat orders duplicable
Customer credit control linking limit, payment term and collection history, blocking excess shipments automatically
Quotations generated against currency and exchange-rate snapshots, with version traceability
Receivables management with ageing analysis, collection reminders and generated statements

Outcome

Order entry moved from manual transcription to structured capture with fewer errors. Excess shipments are blocked by the system, moving bad-debt risk forward, and reconciliation shifted from a month-end push to a weekly routine.

Delivery value: Credit limits and payment-term rules are written into the system, so credit decisions follow policy rather than individual judgement; ageing receivables are visible in real time, and credit risk is intercepted at order entry.

Restaurant chains Mobile App Development Business System Development

Multilingual ordering and reservations for a Chinese restaurant chain, Tokyo

Client: Chinese restaurant chain in Tokyo (five locations, including a tourist district branch)

Challenge

The tourist-district branch served many foreign guests with a Japanese-only menu and gesture-based ordering. Reservation calls could not be handled at peak. Each store ran a different POS, so head office had no consolidated data, and allergen information was incomplete.

What we delivered

Multilingual menu (Japanese / English / Chinese / Korean) with QR ordering and allergen labelling
Online reservations allocated by time slot and table type, with configurable overbooking rules
Unified POS and head-office dashboard covering revenue, average spend, table turnover and dish ranking
Membership and coupons usable across stores, with availability configurable per location

Outcome

Ordering friction at the tourist-district branch dropped noticeably. Reservations moved online, relieving front-desk pressure at peak, and head office can see dish mix and table turnover by store for the first time.

Delivery value: Multilingual menus and reservations are maintained by the stores themselves, so service quality does not vary with language; with ordering structure standardised, new openings replicate the same configuration.

Retail chains Business System Development Website Development

Beauty retail stores and membership system, Seoul

Client: Chinese-owned beauty retail brand in Seoul (eight stores plus online shop)

Challenge

Online and in-store membership were separate, so points could not accumulate. Promotions conflicted between channels, stock sat in individual stores while the online shop sold out, and local Korean payment methods were only partially supported.

What we delivered

Unified membership and points: one account across channels, with shared points and tiers
Omnichannel inventory allowing store stock to fulfil online orders, with automatic store routing on shortage
Promotion engine with rules by channel, member tier and product to prevent price conflicts
Local payments and identity verification integrated with commonly used Korean methods and real-name requirements

Outcome

Once points were unified, repeat purchases across channels entered one data set. Promotion rules became consistent and price conflicts disappeared, while store stock can serve online orders, reducing simultaneous stockouts and overstock.

Delivery value: Online and offline inventory share one source, so stock-outs and overselling are governed by rules rather than manual confirmation; consolidated member and transaction data gives range and promotion decisions a complete basis.

E-commerce & DTC Website Development Business System Development

Cross-border supplement store with subscription, Hong Kong, China

Client: Cross-border supplement brand in Hong Kong, China (serving Chinese customers in Southeast Asia and North America)

Challenge

Marketplace commissions consumed margin, and an independent store needed cross-border payment and logistics. Subscription repeat purchase had no system support and was tracked in manual spreadsheets. Health claim restrictions differ by market, leaving copy exposed to compliance risk.

What we delivered

Independent store in Traditional Chinese and English, with categories organised by benefit and audience
Subscription management with self-service cycle, discount, pause and skip
Cross-border payments and logistics: multi-currency collection, international shipping and duty notices
Content compliance: claim wording reviewed against each target market before publication

Outcome

The store captured repeat customers outside the marketplace, and subscription revenue became more predictable. Front-loading claim review reduced rejections by platforms and advertising channels.

Delivery value: Subscription, renewal and address changes are self-service, so service cost is diluted as volume grows; retained subscription data supports retention analysis and category expansion.

Travel & hospitality Website Development Business System Development

Japan-bound travel platform with itineraries and ticketing, Taipei, China

Client: Travel platform in Taipei, China (independent and group travel to Japan)

Challenge

Product combinations were complex and quotations calculated by hand. Tickets and local experience suppliers were confirmed by email, and overbooking occurred in peak season. Customer service handled itineraries, payments and rescheduling together, slowing response.

What we delivered

Product and inventory management by date, party size and room type, with automatic overbooking blocks
Package quotation separating cost and sale price for flights, hotels and local experiences
Supplier integration automating confirmations, vouchers and settlement statements
Traveller pages with itinerary handbook, e-vouchers and rescheduling requests

Outcome

Peak-season overbooking effectively disappeared. Quotations are generated by the system rather than calculated manually, freeing customer service from status enquiries to handle genuine exceptions.

Delivery value: Resource confirmation status is visible in the system, and overbooking or duplicate confirmation is blocked by rule; standardised supplier coordination frees peak-season capacity from the speed of manual checking.

Real estate brokerage Business System Development Website Development

Property agency listing and CRM system, Macao, China

Client: Property agency in Macao, China (residential and commercial leasing and sales)

Challenge

Listings were scattered across agents’ phones and printed flyers. Viewing records were inconsistent and follow-up relied on memory. Website listings lagged, so clients arrived to find a property already sold. Commission allocation rules were complex and settlements were frequently disputed.

What we delivered

Listing database with unified fields, images and status, searchable by district and type
CRM covering lead source, viewing records, follow-up reminders and intent grading
Website listing synchronisation reflecting status changes immediately and hiding withdrawn units
Commission rules configured by role and transaction condition, with generated settlement statements

Outcome

Listing status matches the public website, removing the awkwardness of a sold unit still advertised. Client records returned from individuals to the company, and commission settlement now follows stated rules, reducing disputes.

Delivery value: Commission allocation rules are written into the system, so settlement becomes a matter of checking each deal rather than negotiation; centralised listing and client records give cross-branch collaboration and performance reporting one consistent basis.

Manufacturing Business System Development IoT Development

Precision parts production and quality traceability, Yokohama

Client: Precision parts manufacturer in Yokohama (Chinese-owned, serving Japanese OEMs)

Challenge

Customers require inspection certificates by batch, but data lived in paper records and spreadsheets. Equipment utilisation was unclear, so delivery commitments were conservative. When defects occurred, traceability meant searching several record books.

What we delivered

Work order and routing management capturing progress, good quantity and defect registration in real time
Batch traceability binding raw material to finished goods, with generated inspection certificates
Equipment data acquisition analysing utilisation and downtime causes on key machines
Delivery date prediction based on capacity and work in progress

Outcome

Inspection certificates moved from two or three days of manual consolidation to direct system output. Utilisation data gives delivery commitments a factual basis, and defect traceability is a batch query rather than a records search.

Delivery value: Production progress and quality records form complete batch files, and audit material can be retrieved on site; standardised process data underpins defect tracing and process improvement.

IT services & operations Business System Development AI Application Development System Operations & Maintenance

IT service desk ticketing and knowledge base, Tokyo

Client: Chinese-owned IT service provider in Tokyo (managed services for companies in Japan)

Challenge

Support requests arrived by phone and email, engineers recorded them individually, and response time could not be measured. Recurring issues were re-investigated each time because knowledge stayed with individuals. Monthly client reports were assembled by hand.

What we delivered

Ticketing across multiple channels with priority, SLA timers and escalation rules
Knowledge base structuring symptoms, causes and resolution steps with full-text search
AI assistance recommending similar tickets and drafting first responses for engineer approval
Automated monthly service reports per client, including SLA attainment

Outcome

Response times became measurable and SLA performance evidenced. Recurring faults can cite prior resolutions directly, and monthly reports are generated rather than formatted by hand.

Delivery value: Tickets and the knowledge base accumulate as service assets, and response and resolution are presented quantitatively; service quality moves from subjective description to comparable indicators.

Case note: client names are anonymised under confidentiality agreements; cases are presented to explain implementation approach and delivery boundaries, and specific figures are subject to project acceptance records.

View case library

Local Compliance

East Asia compliance requirements and how we deliver against them

These requirements directly affect data structures, page behaviour and deployment. We confirm each item during solution design and record it in a checklist. Formal legal advice should be confirmed with a local adviser.

Japan

Act on the Protection of Personal Information (APPI) and statutory disclosure

APPI requires a defined purpose of use, restrictions on third-party provision, supervision of entrusted processors and handling of breach incidents. Consumer-facing e-commerce must disclose operator information, prices, payment methods, delivery times and return conditions under the Act on Specified Commercial Transactions; since October 2023, undisclosed paid promotions may constitute misleading representation.

South Korea

Personal Information Protection Act (PIPA)

PIPA sets explicit requirements for obtaining consent, minimising collection, publishing the processing policy and supporting data subject rights (access, correction, deletion, suspension of processing); cross-border transfer requires separate notice and consent. Sites must provide a readable processing policy and consent records.

Hong Kong, China

Personal Data (Privacy) Ordinance (PDPO)

The six data protection principles require lawful purpose, proportionate collection, consistent use, adequate security, openness of policy, and rights of access and correction. Direct marketing requires consent with an opt-out channel, and cross-border transfer requires attention to the actual protection available in the destination.

Macao, China

Law No. 8/2005 Personal Data Protection Act

Processing requires a legitimate basis, sensitive data is subject to stricter limits, and transfer abroad must meet statutory conditions. Sites need a collection statement stating purpose, recipients and retention period.

Taiwan, China

Personal Data Protection Act

Specific purpose, notification obligations, data subject rights and security maintenance measures are required. E-commerce and membership scenarios must notify the purpose, categories, period and recipients of collection, and provide channels for enquiry, correction and deletion.

Cross-border

Data transfer and local retention

Requirements differ across East Asia: Japan imposes notification and consent duties for provision to third countries, South Korea requires separate consent, and Hong Kong emphasises the actual level of protection. System design begins by mapping which data must stay local and which can be centralised.

How We Work

How we work and how delivery is paced

Time zones, language and acceptance criteria are the three usual sources of risk in cross-border projects. All three are agreed in writing before work starts.

Time zone

Minimal offset from Chengdu. Japan is scheduled in the morning and South Korea in the afternoon; Hong Kong, Macao and Taiwan run essentially in sync, which keeps communication cost lowest.

Language

Working sessions in Chinese, in Traditional or Simplified script according to preference. Interface copy is delivered in Japanese, Korean or Traditional Chinese, with native proofreading on key pages.

Acceptance

Detailed acceptance checklists and inspection records, following Japanese practice: page-by-page verification, form test records and a launch checklist.

STEP 01

Requirements and scope

Roles, processes and first-phase scope are mapped into a requirement list and a prototype, confirmed before design begins.

STEP 02

Design and review

Visual and interaction designs are completed, together with decisions on local language, compliance pages and payment methods.

STEP 03

Build and integration

Runnable builds are delivered in increments and demonstrated at each phase, so issues surface early.

STEP 04

Launch and operations

Handover follows a launch checklist, monitoring and alerting, and a tested backup and restore routine. Further iterations and support are scheduled from there.

FAQ

East Asia project FAQ

These are the questions that come up most often in real project discussions.

Does a Japan-facing site need the statutory commercial transaction disclosure?

Where the site sells goods or services to consumers in Japan, operator information, prices, payment methods, delivery times and return conditions generally have to be disclosed. We provide the page template and field list; the content and legal judgement should be confirmed with your adviser in Japan.

Do you write the Japanese copy, or do we supply it?

Either. We can draft Japanese from the Chinese source and have it proofread by a native speaker, or you can supply finished Japanese copy and we handle layout and implementation. Statutory wording should be finalised by a local professional.

Should the servers be in Japan or Hong Kong?

It depends on the customer base and compliance requirements. For Japanese users and personal data, hosting in Japan is usually easier to justify; for multi-market coverage, Hong Kong or Singapore nodes work with a clear transfer statement. We give you a comparison during solution design.

Can you integrate with our existing POS or accounting system?

Usually, provided the vendor offers an API or read-only database access. We confirm feasibility first, then estimate the integration effort. Where the system is closed, an intermediate table or export/import approach is considered.

What language is used in project communication?

Mainly Chinese, with English where needed. Japanese documentation can be provided, but working meetings run in Chinese to avoid translation loss.

How is ongoing maintenance charged?

Two common models: an annual block of hours, or billing per incident. We recommend annual maintenance in the first year to cover release iteration and incident response, adjusted afterwards based on actual usage.

Start a Project

Start a East Asia project

Share your current operation, existing systems and first-phase objectives. We respond with a scope recommendation and a quotation.

Phone and WeChat

+86 173 6006 2006 (Chinese). WeChat is available on request. For English-language communication, please say so in your first message and we will assign the appropriate contact.

What to prepare

A short description of the current operation, existing systems or spreadsheets, target launch date and budget range. If the requirement is not yet defined, we help narrow the scope first.