
Huaneng Shanwei Wind Power Co., Ltd.Guangdong Sheng, China

Chengdu No 4 Construction EngeeringSichuan Sheng, China

Beijing Shuangwa Dainy Co. Ltd.Beijing Shi, China

Fuyang City Harmony Doors and Windows Co., Ltd.

Roufeng Machinery Technology (Jiangsu) Co., Ltd.Jiangsu Sheng, China

Anhui Oasis Technical Service Co., Ltd.Anhui Sheng, China

Shanghai Oper New Material Co., Ltd.Shanghai Shi, China

Suzhou Douglas Textile Co. Ltd.

Nantong Nanfang Lubrication Hydraulic Equipments Co. Ltd.

Heilongjiang Rongde Construction Technology Development Co., Ltd.

Bright Lite Structures LLCUnited States

Dezhou Guangyuan Environmental Protection Technology Co., Ltd.