Shanghai Tunnel Engineering Quality Inspection Co., Ltd.
Xinengke Electric Co., Ltd.
Guangzhou AVIC Environmental Protection Technology Co., Ltd.Guangdong Sheng, China
Sichuan Senhairun Environmental Management Co., Ltd.Sichuan Sheng, China
Zhejiang Zhongzheng Geotechnical Technology Co., Ltd.Zhejiang Sheng, China
Wenling Electric Power Insulation Equipment Co., Ltd.Zhejiang Sheng, China
Large Engineering Technology Co., Ltd.Guangdong Sheng, China
Institute of New Materials, Guangdong Academy of Sciences
Anhui Hanxin Environmental Protection Technology Co., Ltd.Anhui Sheng, China
CompX FortIllinois, United States
Zhejiang Cixin Machinery Co., Ltd.Zhejiang Sheng, China
Shandong Yixing Mingyuan New Material Co., Ltd.Shandong Sheng, China