Metzger & Co.
Ma'anshan MCEF Machinery Technology Co., Ltd.
Canggu Medical Technology (Zhejiang) Co., Ltd.
Shengli Oilfield Testing and Evaluation Research Co., Ltd.
Wuhu bacc the water supply equipment co., LTD
Speed Industry Co., Ltd.
Changzhou Nangang Port Machinery Co. Ltd.
Zhejiang Yuanbang Intelligent Equipment Co., Ltd.
Jinan Nansheng Concrete Components Co., Ltd.
Platon Japan Co. Ltd.
O'Donnell
Ordway Research Institute, Inc.NY, US