
Surface Engineered Products Corp.Alberta, Canada

Sichuan Xintu Fluid Control Technology Co., Ltd.Sichuan Sheng, China

Junye Plastic Shenzhen Co. Ltd.Guangdong Sheng, China

Yancheng Renyue Biotechnology Co., Ltd.Jiangsu Sheng, China

Zuo Cong (Jiangsu) Environmental Protection Technology Development Co., Ltd.Jiangsu Sheng, China

Suzhou Huajin Machinery Parts Co., Ltd.Jiangsu Sheng, China

Hangzhou Simsen Machinery Co. Ltd.

Jiangsu Weikete Instrument Co., Ltd.Jiangsu Sheng, China

Zhejiang LvZhu Integration Technologies Co.,Ltd.

Jiangyin Shuangling Environmental Equipment Co., Ltd.Jiangsu Sheng, China

Yihe Technology Co., Ltd.

Ningbo Daxie China Merchants International Terminal Co., Ltd.