
Shanghai Koufeng Biotechnology Co., Ltd.Shanghai Shi, China

Zhangjiagang Yuhe Machinery Manufacturing Co., Ltd.Jiangsu Sheng, China

Shanghai Xuefeng Molecular Sieve Co., Ltd.Shanghai Shi, China

Hubei Qiangda Packaging Industry Co. Ltd.

Guangdong Anno New Material Technology Co., Ltd.Guangdong Sheng, China

Yexin Technology Consulting Co., Ltd

Shijiazhuang Kejia Construction Engineering Technology Co., Ltd.Hebei Sheng, China

Qingdao Yilian Huizhi Industrial Equipment Co., Ltd.Shandong Sheng, China

Qingdao Xuke Environmental Protection Equipment Co., Ltd.Shandong Sheng, China

Nantong Daheng Environmental Engineering Co., Ltd.Jiangsu Sheng, China

Ningbo Zhitai Automation Equipment Co., Ltd.Zhejiang Sheng, China

Hainan Xingxing Intelligent Technology Co., Ltd.Hainan Sheng, China