
Your Bridge to China’s Supply Chain
We connect global businesses with trusted Chinese manufacturers,
delivering end-to-end solutions beyond simple trade.
From product design, R&D and prototyping to full-scale production,
we stand as your reliable partner for every step of the journey.
Our Services
We act as your reliable bridge connecting global clients with top-tier Chinese manufacturers. Beyond simple trade, we provide one-stop support in sourcing, customization, OEM, and product development to streamline your entire supply chain.
Standard Product Sourcing & Trade
We source qualified factories and reliable suppliers in China based on your product requirements. We handle procurement, quality control, logistics, and export, delivering standard products efficiently to customers worldwide.
Customized Products & OEM
We support customized and OEM manufacturing according to your design, branding, and specifications. We work directly with professional factories to ensure your tailored products meet your quality and production expectations.
Product R&D & Full-Cycle Development
We manage end-to-end product development from design, 3D modeling, prototyping, and testing to mass production and iteration. We integrate component suppliers and oversee the whole process, helping you bring new products to market smoothly.
About Us
We provide end-to-end sourcing, supply chain, and product development solutions for international buyers.
Who We Are
We are a family-owned business founded in 1992. Starting with chemical production, we expanded into domestic trade, polymer foam manufacturing, and later international trade.


What We Do
With our own manufacturing experience and an extensive network of trusted factories, we understand how production really works. This allows us to quickly find qualified suppliers and deliver reliable customized solutions for you.
“At Welle Trade, we strive to be more than a traditional trading company.
We are deeply passionate about supporting customers through the full product journey — from concept and prototype design, to sample testing, mass production, market launch, and ongoing product iteration.
We enjoy partnering with creative designers and ambitious entrepreneurs around the world, helping turn your innovative ideas into successful, market-ready products.
Bring your vision, design expertise, and understanding of your target market. Leverage our experience and China’s comprehensive, strong manufacturing ecosystem. Together, we can turn your ideas into reality and achieve your business goals.”
Gang Wang
Founder, Welle Trade
Dye Dispersant & Chemical Manufacturing
Shunqing Xiao
Founder, EVA Foam Factory
Photographer
Sean Wang
CEO
Sourcing & Supply Chain Specialist
Jerry Wang
Project Manager
Supply Chain Management
Free Samples & Shipping Policy
We offer free material and product samples for standard items based on actual product availability. Please contact us in advance with your product details and required specifications. If you have your own preferred courier such as UPS, DHL, or FedEx, you may arrange a pickup directly from our office at no cost. If you do not have an established courier, we can arrange shipment through our partners. Shipping fees will be calculated based on the delivery address and charged to you accordingly.