- RuiAn ZhuFeng Standard Component Manufacture Co.,Ltd
- Address:No 5 Luo Shan Road, Xia Lin Industry Area, Tang Xia,Rui An City, ZheJiang Province Wenzhou Zhejiang China
- China Fastenal CO.,Ltd
- Address:Xiao Dong Men 11 Jia Shan county industry park,Jiaxing City,Zhejiang Province Jiaxing Zhejiang China
- Dongguan Litop Electronics Material Co., Ltd
- Address:No.312-316 Shida Road,Quantang Village,Liaobu Town Dongguan Guangdong 523400 China
- Beijng RT Co. ,Ltd .
- Address:Room 1005, Floor 2nd,No.18 Sweet Yuan Road, Daxing District ,Beijing 102601 China Beijing Beijing 102601 China