Wuhan Zhongshe Robot Technology Co., Ltd.
Shenzhen Lianxun Industrial Co. Ltd.
Valgroup SA
Guangdong Liangfengyuan Food Co., Ltd.
Ningbo Dongwei Electronic Co. Ltd.
Qingdao Nengfeng Electric Co. Ltd.Shandong Sheng, China
Hillsound Equipment Inc
Zhejiang Huachuan Industrial Group Co. Ltd.Zhejiang Sheng, China
Shandong Wanfeng Coal Chemical Equipment Manufacturing Co., Ltd.
Taian Anneng Electric Group Co. Ltd.
Xuzhou College of Architectural Technology
Seoul Metropolitan Facilities Management Corp.