Shenzhen XianFeng Technology Co,. Ltd. Phone：+86-755-85621778 Email：daniel@conceptchip.com Address：703E, Word Trade Plaza, Fuhong Road, Futian District, Shenzhen, China
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HongKong XianFeng Electronic Co, Ltd. Phone：+852 2568 6854 Email：liam@conceptchip.com Address：12/F., San Toi Building,137-139 Connaught Road Centtal,Hong Kong
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