Hebei Huakailong Technology Co., Ltd.Hebei Sheng, China
Sierra Research Corp.New York, United States
Changsha Changcian Electrical Insulation Materials Co., Ltd.Hunan Sheng, China
Hongbaolai Group Co. Ltd.
REHM Schweißtechnik GmbHGermany
Jiaozuo Debang Technology Co., Ltd.
Shenzhen Huan Cheng Xin Precision Manufacture Co., Ltd.Guangdong Sheng, China
Cabot Safety Intermediate Corp.
Zhejiang Zhanhao Technology Co., Ltd.Zhejiang Sheng, China
Shaanxi Hybrid Rape Research Center
Shandong Construction High Pressure Container Co. Ltd.
SMAC Technologies Pty Ltd.