
Zhongshan Aoqi Lighting Appliance Co., Ltd.Guangdong Sheng, China

Changzhou Industrial Polytechnic

Qingdao Zhongzhou Lankai Environmental Protection Technology Co., Ltd.Shandong Sheng, China

Shenzhen Pen Wenchuang Stationery Co., Ltd.Guangdong Sheng, China

Rizhao Deyi Intelligent Instrument Co., Ltd.Shandong Sheng, China

Shandong Zhenwo Food Co., Ltd.Shandong Sheng, China

Tri Wire Scientific Co. Ltd. DongguanGuangdong Sheng, China

CECEP Environmental Protection Investment Development (JiangxJiangxi Sheng, China

Brandt Equipment Solutions Ltd.Canada

Jiangsu Xianghua Technology Co., Ltd.

Shenzhen Yiluwuyou Technology Co.,Ltd.Guangdong Sheng, China

Anshan Hefeng Refractory Material Co. Ltd.Liaoning Sheng, China