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Copyright：Shenzhen Qihanghongda Electronics Co., Ltd.: Tel：0755-29715065 /0755-29120580; Fax：0755-29715065　Business Line：13686433913 Mr Yan; Telephone service complaints：0755-23323196 Mr Wu　Check a single phone：18922819054 Mr Xiao; Quote E-mail：szqhpcb@126.com　Factory Address：Shenzhen Bao Sha Jingzhen Sha Wan An industrial zone seven