Silicone sealing resins offer excellent aging resistance and comply with strict environmental requirements, providing a wide operating temperature range (-75°C to 300°C). They are flexible and meet the demands for flame retardancy, high-temperature resistance, and permanent flexibility in electronic devices and modules. The high thermal conductivity of this product series makes it an ideal choice for heat dissipation applications.

Longda Materials

Established in Yantai, China in 1993, we have developed a comprehensive product system including polyurethane, silicone, epoxy resins, and related raw materials. Our products are widely used in various fields such as power and electrical, 3C and white goods, medical, industrial, new energy, and automotive industries, providing comprehensive adhesive product solutions.

After three decades of development and technological accumulation, we have established four R&D and production bases in China, located in Yantai Development Zone, Wuxi High-Tech Zone, Jinan Development Zone, and Anqing Taihu Development Zone. Additionally, we have set up sales and technical centers in Shanghai and Suzhou.

In 2012, Longda officially entered the overseas market and established overseas business service centers in Canada, Japan, and Germany, dedicated to serving global customers.

The company has become a supplier to renowned brands such as Toyota, Volkswagen, Dyson, Philips, Haier, Panasonic, Hitachi, Emerson, Sharp, Samsung, Whirlpool, Electrolux, and Siemens.

For nearly 30 years, we have adhered to innovation and the principle that product quality is the lifeline of our business, providing customers with competitively stable products. We remain committed to aligning with international standards, leveraging three decades of product development and technological expertise to offer comprehensive solutions for global manufacturing clients.