Hangzhou Top Win Technology Development Co., Ltd., a subsidiary of Zhejiang Wynca Chemical Group Co., Ltd., is located at Jiande high-speed rail new area, Zhejiang Province, with a production capacity of 10000 tons of silicone specialties. The company mainly focuses on the research and development, production and sales of silicone specialty in the fields of crop protection, polyurethane foam, leather and textile, coating and ink, release coating and pressure sensitive adhesive, silicone for modification of various polymer materials, and other fields, providing customers with professional and personalized technical service and support. Top Win obtained the certificates of ISO9001 quality management system, ISO14001 environmental management system and OHSAS18001 occupational safety and health management system, and established a standardized, institutionalized, scientific and modern quality control system to pursue environment friendly protection and sustainable development. The company has a R & D and application technology support team with professional experience and keeps pursuing technological innovation, to be market-oriented and committing to providing customers with high-quality products and excellent services at home and abroad.