- Huizhou Howang Electronic Co., Ltd. (Guangdong)
- Address:No.258 Jianshe road west,shiwan town,boluo county,huizhou city, guangdong,china.
- Shenzhen Manweijia Electronic Technology Co., Ltd.
- Address:LongGang Town NaLian community garden road 327
- Yu Wah (HK) Co.
- Address:Rm.7172, 1-15 Kwai Fung Cerscent, Kwai Chung
- Shenzhen Jiayucheng Technology Co., Ltd.
- Address:minzhi
- Changzhou Kainar Electronic Co., Ltd.
- Address:Lijia Town
- Changzhou Huayankai Electronics.Co.,Ltd
- Address:gantang Road, No. 65 Changzhou Wujin Lijia Town
- Shenzhen Sunhorizon Electronic Co., Ltd.
- Address:608, Floor 6, 3066, (Pingdi Section) Longgang Road, Pingdi Community, Pingdi Street, Longgang Dist.
- Shenzhen Xinshop Electronics Co., Ltd.
- Address:Rm N3C598,Guoli Building, Zhonghang Road,Futian District
- Huizhou Hong Yuan Electronic Technology Co., Ltd.
- Address:2nd Industrial Park,3rd Village,ShiJie town,DongGuan,GuangDong.
- Boluo Hongyu Innovation Electronics Co., Ltd.
- Address:N o.109,Iianshe Mid Road ShiwanTown, Boluo County
- Shenzhen Han Disen Technology Co., Ltd.
- Address:HuaQiangBei
- Shenzhen Kedi Jingxin Technology Co., Ltd.
- Address:4C378,New Asia Guoli building Junction of Zhenzhong Road, Futian
- Yueqing Three-Ring Precision Machinery Co., Ltd.
- Address:no.16,tengfei road,liushi town, yueqing county
- Shenzhen Fancy Sat Electronics Co., Ltd.
- Address:Room 2021, Block 1, Xingda Huafu, West Side Of Guangshen Road, Xixiang Street, Baoan District
- Geltronics Co., Ltd.
- Address:D-102, xianggeliyuan, Qiaoxiang Road, Futian District, Shenzhen
- Wenzhou Shalon Electric Co., Ltd.
- Address:NO.9 XINXIU ROAD,XIANYAN INDUSTRAY ZONE
- Dongguan Taishuai Hardware Electronic Co., Ltd.
- Address:Songxi Road, Hengkeng, Liaobu Town
- Wujin Spike Potentiometer Factory
- Address:
- Vatronics Technologies Limited
- Address:Unit B, 25 Floor, Xinhua Building, Bank Of China Tower, Futian District, Shenzhen, Guangdong Province, China
- Guangzhou Callsion Trade Limited
- Address:NO. 447,Sanyuanli Dadao,Yuexiu District