1. <rp id="yz4je"><acronym id="yz4je"><input id="yz4je"></input></acronym></rp>
        <span id="yz4je"></span>
        Welcom to Yikuan
        Location:Homepage > Service


        The company in line with the best products, to provide users with the best service purposes, the establishment of a special service agencies, the development of user service rules and the corresponding management system, the establishment of a relatively perfect after-sales service security system.

        1.companies on the product in the warranty period of one year to implement free service, the implementation of the quality of life after the implementation of paid services.

        2.The company selected have rich experience in engineering and technical personnel for the user to carry out advisory services, and according to the needs of the user, the user extension services.

        3.to the user to reflect the quality of the problem, in 24 hours to reply.

        4.do a good job of user information feedback.

        5.user information contact system, within a year of business information contact no less than 2 times.

        6.adhere to the Department Manager responsible for the user system, not less than 2 times a year.

        7.to establish the user file, and to implement computer management.

        国产精品久久久久久久精品三级_国产香蕉一区二区三区在线视频_婷婷综合_精品在线一区 亚洲天堂一区 欧美激情网站 一级毛片AAAAAA免费看软件 在线日韩制服中文字幕视频 日韩色色色 特一级毛片 日韩一区 亚洲欧美日韩国产第一区