Goodpal is a joint-stock enterprise with intelligent components and parts, intelligent new energydevelopment, production and sales, which is the member of China Energy Conservation Association and China Electrical Equipment Industry Association. The company was founded at the high and new technology industrial park of Shenzhen Special Economic Zone in China in 1999. Plant area reaches 20000 square meters, the plant is equipped with advancedproduction equipment and professional engineering testing laboratory, possessing professional team, with monthly output reaching more than 50 million pieces.