Jining Donghai Construction Machinery Co., Ltd.Shandong Sheng, China
Lightly International Engineering Co., Ltd.
Shandong Foreign Languages Vocational and Technical UniversityShandong Sheng, China
Shanghai Yiyong Photoelectric Technology Co., Ltd.Shanghai Shi, China
Torneria Ferraro SpAItaly
Yancheng Huaxu Machinery Manufacturing Co., Ltd.Jiangsu Sheng, China
Shenzhen Haobang Biomedical Co., Ltd.Guangdong Sheng, China
Suzhou Tongan Hoisting Machinery Co., Ltd.Jiangsu Sheng, China
Anhui Xiongfeng Building Materials Co., Ltd.Anhui Sheng, China
Qingdao Aerospace Ruilai Marine Inspection Technology Co., Ltd.Shandong Sheng, China
Guochu Technology (Xiamen) Co., Ltd.Fujian Sheng, China
Jiangsu Changshun Optoelectronics Technology Co., Ltd.