About Factory:brShenzhen YICHENG Technology Co.>Ltda Reliable Big Manufacturer, with 12 years of producing experience and 10 brother factories+passed ISO9000 integrating R,D Production, Sales and Service. br
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About Factory:brShenzhen YICHENG Technology Co.>Ltda Reliable Big Manufacturer, with 12 years of producing experience and 10 brother factories+passed ISO9000 integrating R,D Production, Sales and Service. br