<ins id="vxt5j"><video id="vxt5j"></video></ins>

    <menuitem id="vxt5j"></menuitem>
    <font id="vxt5j"></font>

        <menuitem id="vxt5j"></menuitem>
        <font id="vxt5j"></font>

        <font id="vxt5j"></font>

            <ins id="vxt5j"><em id="vxt5j"></em></ins>

                  <font id="vxt5j"><span id="vxt5j"><dfn id="vxt5j"></dfn></span></font><font id="vxt5j"></font>
                  請選擇語言:中文 / ENGLISH
                  Service
                  You are here: Home / Service
                  Service

                   1. The after-sales service hotline: 13584832524 0512-56360063 

                  If your device needs to maintain, or consultation with technical problems, please dail directly the telephone of the above contact my company's after-sales service. 

                  2. The after-sales service policy: 

                  Since the date of the arrival of the goods, the quality is "three packs of" one year, life-long maintenance. 

                  3. Improve the customer files: 

                  Complete customer equipment files, each service activities were recorded in detail, may at any time the query, analysis on reasonable. 

                  4. Perfect quality supervision system: 

                  (1) after the new equipment debugging or the arrival of the first phase, telephone return visit to 7 to 20 days; 

                  (2) after each door-to-door service, 5 to 10 days for telephone return visit user usage; 

                  (3) after accepting, reply within 24 hours. 

                  欧美a在线视频v,欧美BBBⅩXX精品,欧美BBW撒尿特写,欧美BBw性色A片大片,欧美BBW性色大片视频