Beijing Guanglianhuigongyong Electrician Cheng Design Co. Ltd.
Sugawara Seiki Co. Ltd.
Henan Houde Diamond Technology Co., Ltd.
E-Heng Technology Co. Ltd.
Nantong Hengli Heavy Industrial Machinery Co. Ltd.
Suzhou Gutai Material Technology Co., Ltd.
Nanjing Lishui High-Tech Industry Investment Co Ltd.
Guangzhou Weizhi Optoelectronics Co., Ltd.
Robert Gordon Reynolds,
OK Consultant Co., Ltd.
Jiangsu Ruite Slewing Bearing Co., Ltd.
Gurris GmbH