"售前"、“售中”、“售后”的全程服务和动态化的信息反馈机制，在力为产品和用户之间建立起沟通的桥梁，通过免费技术咨询、无偿培训指导、24小时快速维修服务和终身跟踪服务，力为与用户一起鉴证着品牌的附加值带来的实惠和便利。

　　The whole-process service of before-sale,insale and after-sale as well as dynamic information charge-free technical consultation,training and instruction,24-hour quick response and lifelong tracing service,useers enjoy the convenience brought by the vale-added service and LiWei withesses stabilized development due to its pragmatic efforts.