Contact: Mr. Du (Technology)

   Phone:  139-2650-3050

   Contact:Mr. Zhang (business)

   Phone: 139-2746-6328

   Tel: 0755-84187272, 0755-28538381

   Mail   Box：sj@szsaijin.com

   Address: Building 3, No. 58, Puxia Road, Liuyue Community, Henggang, Longgang District, Shenzhen