色国产视频-色国产精品一区在线观看-色干网-色妇色综合久久夜夜-国产情侣在线播放-国产情侣一区

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.


主站蜘蛛池模板: 天全县| 凤城市| 张家港市| 历史| 砀山县| 柘城县| 湖北省| 临漳县| 白山市| 西贡区| 舒城县| 额尔古纳市| 都江堰市| 杨浦区| 灵宝市| 新津县| 花莲市| 南投市| 荥经县| 中方县| 嘉定区| 碌曲县| 遵化市| 金沙县| 龙胜| 丽江市| 乳源| 泰和县| 曲靖市| 缙云县| 贵港市| 宜黄县| 泗洪县| 永定县| 彩票| 武强县| 大丰市| 即墨市| 宁蒗| 晋宁县| 吉首市|