
Ludong University

Longsheng International Construction Group Co., Ltd.

Shenzhen Sanjiang Intelligent Control Technology Co., LtdGuangdong Sheng, China

Jiangsu Innovation Petrochemical Co. Ltd.Jiangsu Sheng, China

Shenzhen Dajunhong Technology Co., Ltd.

Guangdong Hongshi Laser Technology Co., Ltd.

Deyang Kaida Door Industry Co., Ltd.Sichuan Sheng, China

Guangzhou Lingshang Lighting Co., Ltd.Guangdong Sheng, China

Suzhou Forex Information Technology Co., Ltd.

Nanjing Xinkema CNC Machine Tool Co., Ltd.

Universal Marion Corp.

Tieke (Beijing) Track Equipment Technology Co., Ltd.Beijing Shi, China