Shenzhen Color world Electronic technology, Shenzhen Teck Electronic technology, Zhongshan City Deliang Electronic technology, Guangzhou nine core electronic technology, Foshan Langu intelligent technology, Shenzhen Lijingyuan Optoelectronic technology, Shenzhen Yifeng Chen technology, Zhuhai Jingtong Technology, Guangzhou Reneng electronic technology, Shenzhen Xinlian Zhichuang Technology, Huizhou Energy consuming technology, Shenzhen Quantum Video technology, Shenzhen Longbo core Electronics, Shenzhen core Hang international electronics