Founded in 2015 in Binjiang, Hangzhou, Hangzhou Silway New Material Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D, production, sales, and technical services of silicone new materials. The company has built an integrated industrial layout of "R&D + Trade + Production," with two subsidiary companies: Hangzhou Poly-Union New Materials Co., Ltd. and Anhui Deyi New Materials Co., Ltd.

The company focuses on modified siloxanes and formulation technology. Its product line covers agricultural silicone adjuvants, silicone waterproofing agents, cosmetic-grade silicones, die-casting release agents, and specialty additives, widely applied in agriculture, construction waterproofing, daily chemicals, precision manufacturing, and other fields.

The founder has over 20 years of technical experience in the silicone industry. The team has global market service capabilities, with products exported to 100+ countries and serving 300+ global brands.

Upholding the philosophy of "Innovating Silicone-Based Materials, Empowering Industrial Upgrading," the company continues to provide customized silicone solutions for its customers.

Hangzhou Poly-Union New Materials Co., Ltd. (formerly Hangzhou Silway Trading Co., Ltd.), established in 2019 in Xiaoshan, Hangzhou, serves as the core platform for global trade and supply chain of Silway Group. The company specializes in the wholesale, import and export of silicone raw materials, intermediates, and finished products, with a hazardous chemicals operation license. Its product portfolio covers core materials including methyl chlorosilane, alkoxysilane, siloxane cyclics, silane coupling agents, and more, building a stable domestic and international supply chain network. Leveraging the group's technology and product strengths, the company focuses on global customer development, order fulfillment, warehousing and logistics, and technical support, providing "one-stop procurement + localized service" to help expand the group's products into international markets, serving as the key hub connecting R&D and production with the global market.

Anhui Deyi New Materials Co., Ltd., established in 2022 in the Circular Economy Park of Shexian County, Huangshan, Anhui, serves as the core production base and technology R&D center of Silway Group. In 2024, the company was recognized as a National High-Tech Enterprise.

The company specializes in the R&D, production, and sales of silicone new materials and synthetic materials, with proprietary patented technologies (10+ patents) and modern production facilities. Its core products include silicone waterproofing agents, various silicone oil emulsions, modified silicones, and specialty synthetic materials, with an annual production capacity of over 10,000 tons of deep-processed silicone products.

Committed to green production and technological innovation, it has built an IoT intelligent production monitoring system and intelligent testing platform to ensure stable product quality. It leads Yangtze River Delta innovation projects such as key technology of ductile concrete modified by waterproof silicone, boosting in-depth integration of industry, academia and research.

As the core industrialization platform of the group, it undertakes pilot scale-up, mass production and new process incubation, offering solid support for the commercialization of the group's technological achievements.