Hong Kong
Address: 21 / F, xiezun commercial building, 38 Bi street, Yau Ma Tei, Kowloon, Hong Kong
Email：leo@vintechic.com
Online QQ：540137125
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Shenzhen
Address: 4503,Block C,Electronic Technology Building, 2070 Shennan Mid. Road, Futian District, Shenzhen, Guangdong
Telephone：0755-82736892
Email：leo@vintechic.com
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