ShenZhen XianFeng Technology Co,. Ltd Phone：+86 139 2746 9701 Email：danny@conceptchip.com Address：408, South of Podium Building, World Trade Plaza, No. 9, Fuhong Road, Futian District, Shenzhen
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HongKong XianFeng Electronic Co, Ltd. Phone：+852 6207 1134 Email：danny@conceptchip.com Address：12/F., San Toi Building,137-139 Connaught Road Centtal,Hong kong
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