• <rp id="nap58"><pre id="nap58"></pre></rp>

        <tt id="nap58"></tt>
        成年A级毛片免费观看秋霞,91探花在线,中文字幕日本最新乱码视频,xxx综合网,免费污网站在线观看,四虎永久在线精品无码,国产AV天堂亚洲国产AV天堂,美女视频国产精品
        Welcome to Hangzhou Huatai Intelligent Technology Co., Ltd.!
        Language:

        After sales service

        After-sale service

        1.Repairing service

        During the warranty period, we will repair the equipment units free of charge unconditionally, if the deficiency caused by product quality problem or installation. We take no responsibility if the failure coursed by disobeying operation regulations of the clients or under the irrevocable exterior factors stipulated by our country.

        We promise a follow-up service for the life time of the equipment. When the warranty expires, we can continue to provide maintenance service for whole life of the equipment, and certain service fee will be charged.

        We can give the quick response for unit repairing and promise to complete repairing within 3 days after we receive the units. We can also dispatch engineer to site to support serious system deficiency on the request of the customer. The customer will charge of the flight tickets ,meal ,hotel .safety ?-?-..

        2.Software updating service

        After our customer purchases our LED electronic display, we will also provide our customer with the service of software updating free of charge. Our customer can download the new version from our website or by e-mail.