Dongguan Guangmai Electronic Technology Co., Ltd. (Guangmai) has various high performance products include MicroES ® silicone foam, MicroCFoam ® polyurethane foam, CoolGM™ thermal conductive silicone and electromagnetic shielding and absorption materials. Our products provide comprehensive solutions for shock absorption and damping, water sealing，thermal management and electromagnetic management in handheld electronic devices, automotive new energy and railway market.

With headquarters in Songshan Lake, Dongguan, branch offices in Beijing, Shanghai, Shenzhen, Kunshan and Xi'an, and manufacturing bases in Hunan, Jiangsu and Dongguan, we can provide customers with good quality products and also sufficient inventory from various warehouses.Our MicroES® silicone foam and MicroCFoam® polyurethane foam are currently world's leading products.

Guangmai gathers talents in the industry to form very strong R&D capabilities enabling us to file a lot of patents for polyurethane foam materials and silicone foam materials. We have world-class laboratory with advanced testing equipment to innovate new technologies and at the same time to ensure product quality. We broke long-term monopoly of foreign companies in China market, and have become the forerunner and leader of the industry.