China Fenghua Technology Development Co. Ltd.
Dongguan Aiqianyue Electromechanical Technology Co., Ltd.Guangdong Sheng, China
Jieyang Guangrun Hardware Industry Co., Ltd.Guangdong Sheng, China
Beijing Tibbens Engineering Technology Co., Ltd.Beijing Shi, China
Qingdao Chuangjia Door & Window Co., Ltd.
Xinyi Lvfeng Agricultural Technology Co., Ltd.Jiangsu Sheng, China
Shandong Guangsha Energy Saving Technology Co., Ltd.Shandong Sheng, China
Shenzhen Zhiheng Technology Co., Ltd.Guangdong Sheng, China
Foshan Jianqun Biotechnology Co., Ltd.Guangdong Sheng, China
Kinsei Sangyo KKJapan
Eun-seok Choi
Nanjing Pure White Matrix Technology Co., Ltd.