
Changsha Vocational and Technical College of Commerce and TourismHunan Sheng, China

Jiangsu Leading Environmental Protection Equipment Co., Ltd.Jiangsu Sheng, China

Xiangshui Defeng Metal Materials Co., Ltd.Jiangsu Sheng, China

Guangzhou Decheng Intelligent Technology Co., Ltd.Guangdong Sheng, China

Chengdu Leweis Technology Co., Ltd.Sichuan Sheng, China

Shenzhen Huayuan Regenerative Medicine Co., Ltd.

Guangfengyuetuchugui Co. Ltd.

Shandong Liangzhuang Mining Co. Ltd.Shandong Sheng, China

Huzhou Kebo Information Technology Co., Ltd.

Guangzhou Yonghexiang Automation Equipment Technology Co., Ltd.Guangdong Sheng, China

Hunan Limei Explosion-proof Equipment Manufacturing Co., Ltd.Hunan Sheng, China

Hangzhou Fangzheng Suneng Technology Co. Ltd.Zhejiang Sheng, China