- High Ecufocus Technology Co.,Ltd
- Address:80 Tat Chee Avenue, Kowloon, Hong Kong Country/Region: Hong Kong Zip:999077
- GuangSheng Trade Co.,Ltd
- Address:No256, Yunhong street, Kowlon Country/Region: Hong Kong Zip:650100
- Hongkong Shengwei Trade co.,ltd
- Address:No.64,17F,Dongshan Square ,Kowlon Country/Region: Hong Kong Zip:650110
- Auto Line Teconology co.,ltd
- Address:No600, Fuxin Road, Kowlon Country/Region: Hong Kong Zip:823001
- Auto Products Teconology co.,ltd
- Address:No79, Zhonghuan Road, Kowlon Country/Region: Hong Kong Zip:659901
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