
Jiangxi Kosen Entech Co., Ltd.

Beijing Zhongxuan Wear-resistant Equipment Co., Ltd. Pingdingshan BranchHenan Sheng, China

Yanghao Industrial Co., Ltd.

CNPC Great Wall Drilling Engineering Co., Ltd. Engineering Technology Research InstituteLiaoning Sheng, China

Fuzhou Architectural Design Institute Co., Ltd.Fujian Sheng, China

Dongguan Haiheng Test Equipment Co., Ltd.Guangdong Sheng, China

Changshu Pingye Machinery Co., Ltd.Jiangsu Sheng, China

Nanjing Rongxin Chemical Co. Ltd.

Gd Shine Electric Appliances Co. Ltd.Guangdong Sheng, China

Qingdao Jiali Packaging Materials Co., Ltd.Shandong Sheng, China

Aifa Energy Engineering Co., Ltd.Tianjin Shi, China

Beijing Guangyao Environmental Engineering Co. Ltd.Beijing Shi, China