
Taizhou Hongda Industrial and Mining Safety Components Co., Ltd.Jiangsu Sheng, China

Bosmere, Inc.North Carolina, United States

Sichuan Zhongneng New Material Technology Development Co., Ltd.Sichuan Sheng, China

Shanghai Sankai Engineering Consulting Co., Ltd.Shanghai Shi, China

Jiangsu Jiasheng Petroleum Technology Co., Ltd.Jiangsu Sheng, China

DONIX SYSTEMS LIMITED

Gradel SARLLuxembourg, Luxembourg

Zhejiang Huamu Environmental Engineering Co., Ltd.Zhejiang Sheng, China

Micro Mega International Manufactures SA

Shanghai Huabi Testing Technology Co., Ltd.Shanghai Shi, China

Shenzhen Xiangtai Construction Engineering Co., Ltd.Guangdong Sheng, China

Flysen power technology (Fujian) Co.,Ltd.Fujian Sheng, China