
Ying Guo

Gansu Defu Biotechnology Co., Ltd.

Guangxi Jishun Energy Technology Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Chongqing Gas Compressor Factory Co. Ltd.

Croft Metals, Inc.

Guangdong Kangdi Green Biotechnology Co., Ltd.

Heilongjiang Agricultural Machinery Maintenance Research Institute

Linquan Lianzheng Electronic Commerce Co., Ltd.Anhui Sheng, China

Shanghai Deheng Data Technology Co Ltd.

Shandong Zhont-Sunny Electrical Science Co. Ltd.

Shenzhenshi Kaixin Guangdian Co. Ltd.Guangdong Sheng, China

Foshan Ifirst Powder Metallurgy Technology Co., Ltd.