Service Commitment
Service Commitment

- After-sales Service Promise

- 12 months equipment guarantee after its installation and acceptance

- Free installation guidance and related technical materials provision for customer

- Free operation and maintenance training for customer

- Lifelong track service and customer’s suggestion collection and feedback

- During guarantee, we can provide equipment maintenance for quality problems caused by any inhuman results, while favourable terms for problems caused by customers, as only pay components replacement fee 

- After guarantee, the maintenance and components replacements fee are a little lower than market price with fast service and good quality.

- We keep detailed customer profiles and regularly customer callback. 


色多多国产成人永久免费网站,97超碰免费在线,国产日本欧美在线,久久狠狠中文字幕2020 国产AⅤ视频一区二区三区