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    If you have a problem when using our services, please dial the customer hot line 021-37682569 for help and our professional team will provide you 24/7 technical support.

    Copyright ©2017 Ruizhang Technology. All rights reserved. HU ICP Recorded No. 15037914-1
    Headquarters: Building 122, Lane 4855, Guangfulin Road, Songjiang District, Shanghai, China Tel.: 021-37682535/37682569 Fax: 021-37682632