Diverse team collaborating in a board meeting

About Us

We're a team of supply chain professionals who believe that sourcing from China shouldn't be a gamble. We physically visit factories so you don't have to.

Our Story

OnSite Sourcing was founded in 2018 after our founder, Michael Chen, spent a decade watching international buyers make the same expensive mistakes: trusting Alibaba profiles, ordering from unverified suppliers, and discovering quality issues only after containers arrived at port.

We built a team of bilingual sourcing professionals who combine deep knowledge of Chinese manufacturing with rigorous due diligence methodology. Every factory we recommend has been physically visited, verified, and documented.

Today, we've audited over 1,200 factories across 60+ Chinese cities, serving 500+ clients worldwide — from hardware startups in Silicon Valley to fashion brands in London and furniture retailers in Dubai.

Our Team

MC

Michael Chen

Founder & Lead Sourcing Strategist

15 years in China supply chain management. Former sourcing director at a Fortune 500 retailer. Has visited 1,200+ factories across 60+ Chinese cities.

LW

Li Wei

Senior Factory Auditor

10+ years in quality management and factory auditing. ISO 9001 lead auditor certified. Specializes in electronics and precision manufacturing.

SZ

Sarah Zhang

Head of Client Services

8 years in international trade and client management. Fluent in English, Mandarin, and Cantonese. Manages all client relationships and trip logistics.

DW

David Wang

Textile & Apparel Specialist

12 years in textile manufacturing and sourcing. Based in Shaoxing, with deep connections across China’s textile belt. Expert in fabric quality assessment.

Our Values

Radical Transparency

We show you the real factory — not staged photos or curated tours. If a factory has issues, you'll know about them.

Zero Commission

We are 100% paid by our clients. We never accept kickbacks, commissions, or referral fees from factories. Our only interest is yours.

Boots on the Ground

No remote verification. No virtual tours. We believe that supplier due diligence requires physical presence — and we deliver it.

What Our Clients Say

We saved $45,000 on our first order by switching from an Alibaba supplier to a factory Michael found in Shenzhen. The quality was better, the price was lower, and we have a direct relationship now.

James K.

AudioTech EU

Shenzhen Electronics Sprint

I spent 3 days lost in Yiwu before hiring this team. They mapped my categories, walked me to real manufacturers, and I placed 7 sample orders in one day. Worth every dollar.

Sarah M.

Bright Ideas Imports

Yiwu Commodity Sprint

The textile deep dive was incredible. From fabric mills in Keqiao to dye houses in Shaoxing — I saw more of the supply chain in 5 days than I had in 2 years of remote sourcing.

Thomas R.

Threadbare London

Textile Belt Deep Dive

Work With Our Team

Let our experienced sourcing professionals find and verify your next manufacturing partner in China.