- Zhengzhou Brightbest Industrial Co., Ltd
- Address:Zhengzhou, Henan, China
- Shanghai Intco Electrode Manufacturing Co., Ltd
- Address:1358, Hubin Road, Fengxian District, Shanghai 201417, China, Shanghai, Shanghai, China
- QINGDAO BRIGHT CO, .LTD
- Address:no.51 taiping road, shinan district,, Qingdao, Shandong, China
- Hwalen Technology Co., Ltd.
- Address:3th Building,Huafu Industrial Park,DaLang,Longhua, Shenzhen, Guangdong, China
- Beijing Rongrui-Century Science
- Address:Fengxian Middle Road, Beijing, Beijing, China
- Health-Shine Technology Co., Ltd
- Address:5F 139# Ruyi Road Shiyan Town Bao an District, Shenzhen, Guangdong, China