Zhongshan Dingshang Electonic Sience Technology Co.,LTD. was found in 2009. Sanding, the self-owned brand, has been rated as the most influential brand. It is a high-tech co***ny with R&D and innovative, it concentates on combine the reseach production and sales for a whole of the high PF LED drive power supply. Co***ny Culture: 1.Co***ny mission: Making a difference life through science and technology. 2.Co***ny vision: Become a high-tech co***ny with international comp...