Guangdong Guangshan New Material Co., Ltd.
China Construction Dongshe Geotechnical Engineering Co., Ltd.
Everfront Biotech Co., Ltd.
Shanghai Shingqi Hardware Co., Ltd.
China Automobile Construction Engineering (Luoyang) Testing Co., Ltd.
Sichuan Meishan Kaier Chemical Co. Ltd.
Chengdu Huixin Experimental Equipment Co., Ltd.
Lejia Chuangku (Shenzhen) Supply Chain Co., Ltd.
Inner Mongolia Huarong Industrial Co., Ltd.
Hangzhou Nine Diamond Machinery Co., Ltd.
Chungang P&P Co., Ltd.
ENN New Energy (Beijing) Technology Co., Ltd.