Profile

Hangzhou Topwin technology development Co., ltd is a subsidiary of Zhejiang Wynca Chemical Group Co., Ltd (Stock Code: 600596). Wynca is the Top 500 of China Chemical Industry with 60 years history. Wynca covers three main materials, one is crop-protection, one is silicon-based materials, the other is Phosphorus-based materials.

We have a comprehensive products chain, From quartz mining, silicone metal production, to the synthesis of silicone monomers, intermediates, and downstream silicone-based production. Wynca have 8 production bases all over of the nation. TopWin is a professional manufacture of modified silicone fluids, as you know, silicone surfactants, which is applicated in agriculture as adjuvant, in coating as additives who improve some properties, in silicone release coating as anti-adhesive additive, in PU foam as stabilizer, in personal care as additives…., even some unknown application fields.

We provide a comprehensive range of performance-enhancing products and solutions to meet the need of customers.