
Qingdao Genyuan Biological Technology Group Co. Ltd.

Zhuzhou Kimberly Cemented Carbide Co., Ltd.Hunan Sheng, China

China Qiyuan Engineering Design & Research Institute Co. Ltd.Shaanxi Sheng, China

Tianjin Daqiang Steel Co. Ltd.

Dalian Jiayuan New Energy Technology Development Co., Ltd.Liaoning Sheng, China

Hangzhou Lin'an Hengxing Lighting Electric Appliances Co.,Ltd.Zhejiang Sheng, China

Tianjin Zhenguo Information Technology Co., Ltd.

Hebei Kangda Livestock & Birds Breeding Co. Ltd.

Henan Vocational College of Industry and Information Technology

Yong-bok LeeSouth Korea

Puyang Yuanhenrytong Petroleum Machinery Co., Ltd.Henan Sheng, China

Zhejiang Jade Pipe Technology Co., Ltd.Zhejiang Sheng, China