After the implementation of qiaochen smart city related projects free warranty for one year, lifelong maintenance;
     Qiaochen technology developed by the system management software to provide free upgrade services;
     Qiaochen technology for the majority of customers to provide intelligent systems and computer network equipment agent maintenance services;

     Qiaoduo culture is a global tai chi medical cooperative institution, providing professional guidance to health lovers on a regular basis.

     Qiaoyang construction of urban services sector, 24 hours uninterrupted to provide urban streets, communities no blind spots professional cleaning services;
    Qiaochen international website at any time to release all kinds of information, brochures, product manuals, customers can browse through the Internet or download.