Shanghai railway bureau, changchun railway bus equipment co. LTD
Coal and oil industry
China coal science and industry group, mei ansen science and technology co., LTD., chongqing coal academy of sciences, changzhou coal academy of sciences
Construction machinery industry
Sany heavy industry co. LTD
The telecom industry
China unicom, bt, South Africa telecom
The power industry
Emerson network energy co., LTD., Siemens, philips group of the Netherlands, Qingdao chuangtong technology co., LTD., dongguan baoli electronics technology co., LTD., jinglun electronics co., LTD., sepp electric group co., LTD
New energy industry
Qinshang optoelectronics co., LTD., foshan lighting co., LTD., philips lighting (Shanghai) co., LTD., hanergy holding group co., LTD., shenzhen yingli new energy co., LTD
