Hangzhou Topwin Technology Development Co., Ltd.
Topwin is established by Wynca Group together with several specialty silicone companies for the purpose of integrating the complete silicone industry chain and marketing into the end-product fields. The company's competitive advantage is rooted in its founders, who possess extensive expertise in both the upstream and downstream sectors of the supply chain.
Specializing in the research, production, sales, and marketing of silicone-based performance materials, Topwin also serves as a professional provider of technical services. Our products are mainly used in Polyurethane Foam, Leather and Textiles, Inks and Coating, Agriculture, Paper and Film, Cosmetic Industry, etc.