Weihai Hongyang Testing Engineering Co., Ltd.Shandong Sheng, China
Tianshui Huatian Machinery Co. Ltd.Gansu Sheng, China
Henan Bolian Huilv Technology Group Co., Ltd.Henan Sheng, China
Changzhou Maite Motion Co.,LtdJiangsu Sheng, China
Jiesu KKJapan
Ningbo Canaan Sanitary Ware Co., Ltd.Zhejiang Sheng, China
Shanghai Zhong Tian Alnminium Wire Co., Ltd.Shanghai Shi, China
Beijing Rontex Garments Co. Ltd.Beijing Shi, China
Beijing Xingdi Instrument Co., Ltd.Beijing Shi, China
Qinghai Geological and Mineral Testing Application Center (Qinghai Ecological and Environmental Geological Testing Center)
Beijing Yiming Shengtai Technology Co., Ltd.Beijing Shi, China
Beijing Civil Aviation Tianyu Technology Development Co., Ltd.Beijing Shi, China