
Jiangsu Wanli Biological Technology Co., Ltd.Jiangsu Sheng, China

China Railway Beijing Engineering Bureau Group (Tianjin) Engineering Co., Ltd.Tianjin Shi, China

Feixun Sensing Technology (Shanghai) Co., Ltd.

Jiangsu Changyuan Cable Co. Ltd.

Yunnan Kunchuan Electronic Equipment Co. Ltd.

Shanghai East Dragon Fabric & Garment Co. Ltd.Shanghai Shi, China

Wuhan Fenghuo Ruituo Technology Co., Ltd.

Shanghai Shenli Technology Co Ltd.

Zhejiang Xiongguan Hardware Co. Ltd.

Tianjin Anaiji Gas Technology Co., Ltd.Tianjin Shi, China

Anhui Hangda Environmental Protection Technology Co., Ltd.

Liaoning University of Petroleum & Chemical Technology