About Top Win

​Hangzhou Top Win Technology Development Co., Ltd., a subsidiary of Zhejiang Xinan Chemical Industrial Group Co., Ltd. (known as Wynca Group), is located in the Economic Development Zone of Jiande City, Zhejiang Province. It possesses a production capacity of 40,000 tons and specializes in the research and development, production, sales and marketing of downstream silicone specialty chemicals across various fields. These include Release Coating for Paper & Film, Coatings and Inks, Leather and Textile, Crop Protection, Polyurethane Foam, Personal Care and others, offering customers professional and personalized products, technical services and support.

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Topwin has obtained certifications for the ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. It has established a standardized and scientific modern quality control system, aiming for environmentally friendly and sustainable development.

Market-oriented and innovation-driven, Topwin is dedicated to delivering high-quality products and excellent services globally. The company aims to become a leading supplier and solution provider of silicone-based special functional performance materials.