Founded in 1984, TDG (Stock Code : 600330) is the first public company held by individuals in China, which has possessed several holding companies and share holding companies. TDG integrates R&D, manufacturing and marketing, focusing on electronic materials, electronic components, intelligent equipment, and strategic investments. TDG Technology Co.,Ltd. manufactures electronics components. The Company produces computer motherboards, communication base station boards, power boards, and other products. TDG Technology markets its products in China.