亚洲色图制服丝袜在线精品国产系列|部超碰97在线加勒比无码第二页|精品视频不卡网9sav免费在线|狠狠操成人网站影音先锋午夜福利|欧美大胆一级视频亚色91在线一区|囯产精品对白男人的天堂99|av免费看网站超级香蕉碰碰碰|四库影院在线免費无码視頻

CUSTOMER SERVICE

You Are Here: Home > Service > Service

The company offers one-year quality assurance and life-long maintenance. The warranty period can be extended , according to users requirements. During the warranty period, the company will repair without ge. Damage due to human factors or beyond the warranty period will be ged only for neccessary components.


The company's after-sales maintenance includes guidance and training given by professional maintenance engineers. The main responsibility of a maintence engineers is the maintenance of all instruments within the jurisdiction of the maintenance. He/She will also be responsible for offices, liaison offices for customer training and providing users with comprehensive technical support, guidance and training of liaison officers of the companys operations and installation work. After-sales departments should immediately find out and record the problem, and then give a solution after receiving the customers complaint in order to solve the problem as soon as possible.


Our commitments:


Respond within 24 hours after recieving the requirement


Send a maintenance engineer to the scene in two working days


Solve the problem in 48 hours after get the scene


24-hour maintenance hotline : 0755-26060959   Email:service@seacrown.cn