
Xi'an Zhongheng Technology Co., Ltd.Shaanxi Sheng, China

Guangzhou Central Investment Zengcheng Environmental Energy CoGuangdong Sheng, China

Nanjing Xuyurui Material Technology Co., Ltd.

Excellent Medical Co., Ltd.

Shanghai Suncue Machinery Co. Ltd.

ZHEJIANG YICHEN HARDWARE CORP.Zhejiang Sheng, China

Shanghai Jieyingtu New Material Technology Co., Ltd.Shanghai Shi, China

ORTWEIN GmbH

Shenzhen Guochuang Nanobody Technology Co., Ltd.Guangdong Sheng, China

Zhejiang Jinnuo New Energy Technology Co., Ltd.Zhejiang Sheng, China

Jinjiang Xinluda Machinery Equipment Co., Ltd.Fujian Sheng, China

Guangzhou Yongbo Leather Co., Ltd.