日本中文字幕乱码免费,国产女主播野外视频播放,欧美日韩成人在线观看,永久免费最新的av网址,在线播放免插件国产伦理,国产欧美大片在线看免费,国产乱子伦视频湖北下载,高清乱人伦中文字幕视频,中国GAY片男同志免费网站,美女禁止的网站免费

公司新聞

After-sale technical support service plan and service commitment

2019-02-28 12:55

1, the company is explosion-proof (distribution) products (equipment) provide a one-year free maintenance, warranty free replacement for the damaged parts.

2, after the warranty period, our company provide maintenance service for life, costs are costs of the spare parts.

3, the company is equipped with spare parts library, and a technical service and repair center, 7 x 24 hour hotline service, to repair and to be present in a service.

4, in terms of response time, when the customer equipment (products) appear abnormal situation, the company will immediately online or phone to help customers solve problems, put forward to repair plan in half an hour; If you need to repair, the engineer will be in the first time after receiving the repair information using the fastest means of transportation to the scene.

5, backup, emergency services, if still cannot be ruled out after repair equipment failure, my company will provide no less than the fault equipment specification the backup device for the use of model class, until the fault equipment repair.

6, to set up the customer pays a return visit system, there are specialized after-sales service engineers, monthly telephone usage regularly.

7, can also according to customer demand, provide semi-annual maintenance services.

8, for safeguarding the smooth progress of the tasks in case of important tasks, can send engineers on-site technical support.


Online Feedback

Focus on Wechat Public Number