福建导航福建大菠萝_手机在线看片你懂的_亚洲日本中文欧美一_精品国产一区二区在线_激情丁香五月天婷婷水蜜桃视频_日本三级制服丝袜_在線視頻一二三區2021不卡_搞机time10分钟不用下电信长安欧_黄色APP下载免费3.0华为vivo_欧美性受XXXⅩ黑人猛交

With the improvement of the "Jiangsu Beiren" brand, in order to ensure the interests of customers to the greatest extent, the company established the "Integrated Service Division", whose main responsibilities are:

1. According to customer needs, provide customers with corresponding solutions, technical support, etc .;

2. Transformation and upgrading services (strategic cooperation of equipment manufacturers);

3. To provide customers with "three guarantees" equipment services: installation, commissioning, training services;

4. Ensure the supply of customer equipment repair parts, responsible for customer equipment repair and maintenance;

5. Provide customers with regular telephone calls and home visits to ensure stable and safe operation of customer equipment;

6. Service hotline: 400-101-6959.