
Shanghai Railway Institute

China Railway 18th Bureau Group Pump Industry Co., Ltd.

Shanghai Hengyi Pharmaceutical Equipment Co., Ltd.

Wuxi Hongxiang Thermal Conductivity Technology Co., Ltd.

Changshu Seagull Crane & Hoist Machinery Co., Ltd.

Surjin Air Conditioning Co. Ltd.

Guangdong Incode Co. Ltd.

Jiangmen Jianghai District Wei Clean Water Material Co., Ltd.

Zunyi Beiyuan Chemical Engineering Co. Ltd.

Wuhan Rui Tefulian Technology Co., Ltd.

Yiwu Quantu Electronics Co., Ltd.

Yulan Cable Group Co., Ltd.