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          Room 1510, 15/F, New Commerce Centre, No.19 On Sum Street, Shatin, N.T., Hong Kong.

         (852) 36901586/ (852) 36901588

       (852)61166245(Whatsapp)

         (852) 39137908

         Hongkong@Dianjiangtech.com    Dianjiang_HK@yahoo.com.hk