Qilu Institute of Technology
Tianjin SinoBiotech Co., Ltd.
Zhejiang Dawn Communication Technology Co. ,LtdZhejiang Sheng, China
Wuxi Shukang Medical Equipment Co., Ltd.Jiangsu Sheng, China
QINGDAO ALL-LIKE CENTRAL AIR CONDITIONER CO.,LTDShandong Sheng, China
Yushu Co., Ltd
Huasheng (Qingdao) Intelligent Equipment Technology Co., Ltd.Shandong Sheng, China
Qingzhou Yuxin Calcium, Inc. Corp. ChoujianShandong Sheng, China
Jiangsu Jiqing Pipe Group Co., Ltd.Jiangsu Sheng, China
Jiangsu Weldway Valve Co., Ltd.Jiangsu Sheng, China
Feicheng Jinwei Machinery Co. Ltd.
Chuorika Co. Ltd.