Guangzhou Daxin Optical Co. Ltd.
Mapvision Oy
linde hydraulics (China) Co.,Ltd
MicroStep spol sro
Piganiol SASFrance
Zhongshan Guotai Dyeing & Finishing Co. Ltd.
Luoyang Jiujiu Technology Development Co., Ltd.
Nanjing Feininger Energy Saving Technology Co., Ltd.
Fengyi Technology (Shenzhen) Co., Ltd.
Tianchang Cylinder Head Co. Ltd.
Johnson Electric (Guangdong) Co., Ltd.
Chengdu Comprehensive Rock and Mineral Testing Center of Sichuan Provincial Bureau of Geology and Mineral Exploration and Development