We have perfect service system, excellent staff, and good service attitude. We also offer customized solution based on our clients'needs and requirements

 

After-sales service

1, One Year Warranty and lifetime maintenance, all the non-artificial damaged parts for free in the warranty period (excluding consumables)

2, we responsible for the free installation and commissioning

3, long-term technical support. If technological innovation, we can provide users for technological transformation.    

4, efficient service, any problem of equipment, our company will respond within 4 hours after receive users’ feedback 


在线看的性视频网站,国产不卡福利片在线观看,男女后式激烈动态图片,无遮挡全彩熟睡侵犯漫画