Wuhan Yixing Energy Co., Ltd.Hubei Sheng, China
Guangdong Aosen Heat Exchange System Co., Ltd.Guangdong Sheng, China
Institute of TransportationChina
Tianjin Northern Petroleum Co., Ltd.Tianjin Shi, China
Suzhou Yahe Preservation Technology Co., Ltd.Jiangsu Sheng, China
Ningbo Yinzhou Yijian Precision Machinery Co., Ltd.Zhejiang Sheng, China
Water Tsinghua (Tianjin) Environmental Protection Technology Co., Ltd.Tianjin Shi, China
Biogas Research Institute of the Ministry of Agriculture
KOLON GLOBAL CORPORATION
Shandong Zhongzhi Environmental Engineering Equipment Co., Ltd.Shandong Sheng, China
Shenzhen Kingworld Technology Co., Ltd.Guangdong Sheng, China
Guangzhou Mingrui Industrial Co., Ltd.Guangdong Sheng, China