
Huizhou Ruihe Environmental Protection Technology Co., Ltd.Guangdong Sheng, China

Shenzhen Hi-Tech Jinxin Purification Technology Co., Ltd.Guangdong Sheng, China

Shenzhen Shangqiao Color Printing & Packaging Co. Ltd.

Beijing Youhai Network Technology Co., Ltd.Beijing Shi, China

Putin Precision Industry Co., Ltd.

Zhengzhou Qiangying Trading Co., Ltd.Henan Sheng, China

Guangdong Huazhong University of Science and Technology Industrial Technology Research Institute

sybase co., ltd.

Shandong Taigu Building Reinforcement Engineering Co., Ltd.Shandong Sheng, China

OEC KKJapan

Anhui Qinglong Machinery Co. Ltd.Anhui Sheng, China

Shandong Hardest Rail Transit Technology Co., Ltd.