Ding Pei Corp.China
Beijing Shanshuizhiguang Garden Engineering Co. Ltd.
Xi'an West Heat Energy Saving Technology Co., Ltd.
Chengdu Kuachang Science & Technology Co. Ltd.
Foshan Nanhai Lanzhibi Technology Co., Ltd.Guangdong Sheng, China
CHENGDU AIRCRAFT DESIGN & RESEARCH INSTITUTESichuan Sheng, China
Wesemann GmbHNordrhein-Westfalen, Germany
Porcelain Metals Corp.
Suzhou Guding Energy Technology Co., Ltd.Jiangsu Sheng, China
Wuhan Academy of Agricultural Sciences
Guangdong Kailes Photoelectric Technology Co., Ltd.Guangdong Sheng, China
Linze County New Century Plastic Industry Co., Ltd.Gansu Sheng, China