Qinghai CNPC Natural Gas Technology Development Co., Ltd. -097 1-8 145983
Shenyang tianye conveying equipment manufacturing co., ltd. 86-24-25929542 86-24-25891840
Golmud Longsheng Co., Ltd. 86-0979-8486360 86-0979-8486360
Qinghai Huading Industry Co., Ltd. Gear Box Branch -097 1-6250352
Qinghai Automobile Modification Co., Ltd. -097 1-6250 176
Xining petroleum machinery factory 86-0971-8175191-81751
Xining jinlida construction machinery co., ltd. 86-0971-817177286-0971-8125220.
Qinghai tianzheng economic & trading co., ltd. -097 1-63 12434
Qinghai Hu Da Silicon Carbide Co., Ltd. 86-971-81403186-971-814031.
Golmud Water Supply Company -0979-4 1382 1
Shenyang Great Wall Cable Factory 86-024-259 13479
Qinghai Lixin Co., Ltd. 86-0971-13519783495
Golmud Baohai Industry and Trade Co., Ltd. 86-0979-8461549 8451560 8450864 86-0979-8463874 8451595.
Golmud Lian Xin Computer Technology Co., Ltd. 86-0979-8429944 86-0979-8422797
Xining Xianglong Chemical Building Materials Industry Co., Ltd. 86-97 1-88 1700075
Xining Yatu Electromechanical Co., Ltd. 86-0971-6116986-0971-6123902
Jiangsu Shifa Group Company Xining Supply Station 86-97 1-86 139277
Qinghai Guanghui Engineering Machinery Co., Ltd. -097 1-5 123556
China People's Liberation Army No.3419 Factory -86-97 1-520 1853
Qinghai Gear Box Co., Ltd. 86-23-6250350