
Tianjin Xianfei Technology Co., Ltd.Tianjin Shi, China

Guangzhou Chuanye Automobile Equipment Co., Ltd.Guangdong Sheng, China

Shenzhen Zhuoneng Technology Co., Ltd.Guangdong Sheng, China

Hubei Tianbao Photoelectric Technology Co., Ltd.Hubei Sheng, China

Kunshan Colorful Cloud Polymer Materials Co., Ltd.Jiangsu Sheng, China

Raymond Chan, PhD

Yizheng Tianhua Piston Ring Co.,Ltd.Jiangsu Sheng, China

Shanghai Hongsheng Special Valve Manufacturing Co. Ltd.

Tianjin Anruijie Technology Development Co., Ltd.Tianjin Shi, China

a tron3D GmbHUnited States

Nanjing Fuping Renewable Resources Utilization Co., Ltd.Jiangsu Sheng, China

Shanxi Kaijia Coalbed Methane Power Generation Co Ltd.Shanxi Sheng, China