
Hebei Zhijian Machinery Manufacturing Co., Ltd.Hebei Sheng, China

Jiangsu Hanjing New Energy Co., Ltd.Jiangsu Sheng, China

Tianjin Jianwen Medical Equipment Technology Co., Ltd.Tianjin Shi, China

Flying Technology Co., Ltd.Beijing Shi, China

Yancheng Dingye Construction Engineering Quality Inspection Co., Ltd.Jiangsu Sheng, China

Shuyang Rongsheng Quartz Products Co., Ltd.Jiangsu Sheng, China

Suzhou Zhonghui Nano Technology Co., Ltd.Jiangsu Sheng, China

Usiminas SASão Paulo, Brazil

Xingfengshan New Material Technology (Shanghai) Co., Ltd.Shanghai Shi, China

Xiamen Guangfu Photoelectric Material Technology Co., Ltd.Fujian Sheng, China

Ningbo Nanfang Auto Parts Co., Ltd.Zhejiang Sheng, China

Shanghai Longma Environmental Technology Co., Ltd.Shanghai Shi, China