Samsung SDI Co., Ltd.
Shenzhen Yuhua Environmental Technology Co., Ltd.
Hi-Q Co. Ltd.
Xuzhou Bo'an Technology Development Co.,Ltd.Jiangsu Sheng, China
A.G. Findings & Manufacturing Co.United States
Germany & Italy Electrical Appliances Co. Ltd.
EcoCool GmbH
Toyo Techno Co., Ltd.
OY Lautex AB
Dongguan Ribo Electromechanical Technology Co., Ltd.
Ying Qian,
Cixi Hongxiang Feather Co.,Ltd.Zhejiang Sheng, China