
Guohe Green Materials Technology (Jiangsu) Co., Ltd.Jiangsu Sheng, China

HEBEI GAOKE ENVIRONMENTAL-EQUIPMENT GROUP CO.,LTD.

Yangzhou Hangfei Precision Electromechanical Co., Ltd.Jiangsu Sheng, China

Quality Manufacturing, Inc.Washington, United States

Foshan Shunde Xinxun Electronic Technology Co., Ltd.

Shandong Xinke Marine Biotechnology Co., Ltd.

Liaoning Academy of Microbiology

Harbin Dongan Hydraulic Machinery Co., Ltd.

Tech Fab IncUnited States

Ferro (Holland) BVNetherlands

Leica Geosystems Mining, Inc.

Capelle