
Bohong Environmental Construction Co., Ltd.Jiangsu Sheng, China

Dalian Hongze Pump Co., Ltd.Liaoning Sheng, China

Hainan Lvchuan Seedling Co., Ltd.Hainan Sheng, China

Beijing Zhongyi Yuetai Technology Co., Ltd.Beijing Shi, China

Shenzhen Bright-Land Opto-Electronic Co.,Ltd.Guangdong Sheng, China

Ertec Environmental Systems LLCCalifornia, United States

Gang Zhang, MBA

Yongkang Maijida Tools Manufacturing Co., Ltd.Zhejiang Sheng, China

Zhejiang Wanji Communication Equipment Co., Ltd.Zhejiang Sheng, China

Tianjin Environmental Protection Technology Development CenterTianjin Shi, China

Zhongshan Jinge Electric Appliance Industry Co., Ltd.Guangdong Sheng, China

ASTRA Gesellschaft für Asset Management mbH & Co. KG