
Nanjing Jixing Biotechnology Development Co., Ltd.Jiangsu Sheng, China

Beijing Leyard Equipment Technology Co., Ltd.

Gezhouba Surveying and Mapping Geographic Information Technology Co., Ltd.Hubei Sheng, China

Shanghai Clean Land Environmental Technology Co., Ltd.

Dk Electronic Materials Co. Ltd.

Shanghai Leqian Engineering Technology Co., Ltd.Shanghai Shi, China

Foshan Tang Hong Glaze Technology Co., Ltd.Guangdong Sheng, China

Taicang Great Hardware Co., Ltd.Jiangsu Sheng, China

China Gezhouba Group No.3 Engineering Co., Ltd.

Shanxi Jinzhe Environmental Protection Technology Co., Ltd.Shanxi Sheng, China

Zhenjiang Zhongyi Seismic Technology Co., Ltd.Jiangsu Sheng, China

Yueyang Hongsheng Electromagnetic Technology Co., Ltd.