Insulation, flame retardant, waterproof and moisture-proof, low stress

Applied in home appliance control panels, sensors, igniters, water meters, electricity meters, gas meters

Longda Materials

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

After thirty years 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, with four manufacturing plants. We also have sales and technical centers in Shanghai and Suzhou.

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

The company has become a supplier to well-known 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, providing customers with competitively stable products. We consistently align with international market standards, leveraging three decades of product development and technological accumulation to offer comprehensive solutions for global manufacturing clients.