Renweifeng Technology Group was founded in Nanjing in 2004. It now runs two things under one roof: a digital marketing practice that has served more than 2,000 exporters, and the 8FO global expansion platform. Clients range from heavy machinery manufacturers to consumer goods brands — listed companies, trading houses and factories.
Quanyu Chuhai Technology (Nanjing) Co., Ltd.
Investor: Nanjing Renweifeng Technology Co., Ltd.
Nanjing HQ · Changzhou office · Silicon Valley (US) · Berlin (DE), with service teams covering the world's main markets.
Every finding carries a source URL and a check timestamp. When data is not available we say so — we never infer and never fabricate.
Rankings, indexing time, AI recommendation slots and inquiry volume depend on third-party platform rules. No service provider can determine them unilaterally.
One has been running since 2004 and covers the fundamentals — website, search and social. The other is built for the AI search era and breaks going global into deliverable, verifiable steps.

A complete internet marketing practice for exporters. From multilingual responsive website builds to multilingual SEO, Google Ads account management, global social media operations and analytics — every marketing step turned into a measurable action.

We break "get found → get contacted → land locally" into steps that are deliverable, verifiable and repeatable. Software handles detection, production and monitoring at scale; specialists handle everything that requires a person on the ground.
Every item states who does it, how long it takes and how it is priced. Scope is written into the order.
Get found in AI answers and in search
Outbound outreach and lead capture
Overseas setup and compliance

Market research, strategy, local execution, product development — every step of overseas expansion depends on information. Without a systematic way to acquire it, a company is limited at every turn.
For every region we spell out what we do, which package it maps to, and which parts must be handled by a licensed local provider.

Russian and Central Asian localisation, B2B platform and channel recruitment, field visits, trade-show contact.

Market access checklist, certification handling, trademark filing, warehousing and park selection, local channel access, compliance milestone board.

Multilingual website and landing pages, B2B marketplaces and own-brand sites, email lead generation, local channel and distributor access.

Market and buyer profiling, local channel recruitment, field visits, project-based procurement introductions.

Manufacturing relocation, B2B storefront and first listings, multilingual website, first email outreach round, 90-day consultant accompaniment.

Distributor and agent search, local field visits, trade-show invitations and pre-booked meetings, channel policy and distributor agreement templates.
AI engines plus global specialists: a free quick check, a ¥1,999 full diagnosis, packaged execution and monthly re-testing.
Nine dimensions and 70 check rules. We probe what large language models recommend when overseas buyers ask, with competitor comparison and raw answer excerpts.
Product catalogue, supplier directory, a public RFQ market, logistics and shipping-lane data — multilingual, built for overseas buyers.
Project services and a product catalogue with self-service quoting, for overseas buyers with a defined intent to purchase.
Invitation-only supplier onboarding: compliance files, a four-tier pricing system, synced to the global site once approved.
Recommend products, submit leads, track deals and claim commission online. Registering locks your country or city and your localised pricing.
From understanding the business, to precise targeting, content production, intelligent interaction and data-driven optimisation.

Facebook advertising for brand building and precise reach, covering both follower growth and lead forms, feeding social traffic into the company's own website to close the funnel.
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Global customs data used to identify target buyers, then active EDM outreach — 233,021 emails sent, 57% successfully delivered, 24% opened.
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Over two months, more than ten sales reps worked separate accounts to reach target buyers at scale — 325,429 emails sent.
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One-click generation of campaign pages for different scenarios, combined with VR factory tours and digital business cards, turning every trade-show lead into a company asset.
Read the case →Started with website building and search engine optimisation, serving the first export clients.
Services expanded to Google Ads management, social media operations, video production and analytics. The client base grew from factories to listed companies and brands.
Opened the Changzhou office, then overseas offices in Silicon Valley (United States) and Berlin (Germany), covering the world's main markets.
Built a domain knowledge base and content production system around the product logic, purchasing habits, technical terminology and pain points of dozens of industries.
An AI engine plus global specialists: expansion diagnosis, GEO visibility probes, a multilingual content factory and a worldwide delivery network.
6 live platform entry points and 32 published sites and pages, covering demand, supply, channel and delivery.
Four locations, one delivery standard. The China head office coordinates every project; overseas offices cover compliance, certification and local channels.
China · Jiangsu
Group headquarters — product development, delivery management and client service.
China · Jiangsu
East China delivery centre, serving manufacturing clients across the Yangtze River Delta.
California · Silicon Valley
North America market access and local channel resources.
Berlin
European market compliance, certification and local channel access.
Every entry points to a real, live page. For markets not listed here, contact us to arrange localised support.
Whether you are in China or in the market you are targeting, there is a direct line to a person.
Our China head office in Nanjing coordinates every project. The English-speaking desk replies within one business day.
Scan to reach us directly. Both our company WeCom and the account owner's WeChat are online, weekdays 09:00–21:00 (UTC+8).
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Owner WeChatTell us your industry and target market, and a growth consultant will come back within one business day with a plan tailored to your product.
Language note: this English page is provided so overseas clients can quickly understand our scope of service. Formal commercial contracts, quotations and legal documents are governed by the Chinese or English versions.
Share your industry and target market and a growth consultant will come back within one business day with a tailored plan for reaching buyers.