United nations national insurance and maintenance centres, mitsubishi heavy air conditioning service, guangzhou
Our technology you can rest assured that we serve you well。
In guangzhou, mitsubishi heavy-duty air conditioning maintenance services have committed to:
1 maintenance is carried out in strict compliance with maintenance and operational protocols to ensure maintenance。
#, the project price appearing in this post is not the basis for the fee, let alone the actual transaction price, which is subject to a flat rate for teachers。
# the advance can be refunded in full without charge due to the difficulty of repairing or the fact that no spare parts are available for completion of maintenance。
#, private contact with engineers, all problems (property safety, security of person, etc.) are unrelated to the company;
# in addition to this use, the company strictly prohibits engineers from charging additional fees in private, and if this happens, please call the client to complain
# 30 days for installation-induced failures, 90 days for maintenance-induced failures, free maintenance for the same failures during the warranty period and provision of regular warranty cards。
Please don't worry about the mitsubishi heavyweight air conditioner in guangzhou when your product is broken or you want to perform maintenance services。
Please call the 24-hour helpline now to address your concerns immediately!
When you have reached the helpline, please describe the failure or service required to send a suitable person to address your problems。
You also need to describe the model, the malfunction, and your address and contact details。
You need to negotiate an appropriate service time according to your schedule and our schedule。
Distinguished users. There are many former service technicians and engineers involved in the maintenance of the mitsubishi heavy lifting air conditioners. We'll leave the services available to address your concerns and improve the quality and efficiency of services and maintenance. In order to address your concerns, you will be required to maintain our 24-hour uniform service: the rest will be done by us。
2. Strictly turn off the parts and eliminate their use under the shackles。
3. There shall be no rest for the reception holidays at the maintenance workshop and the front desk, and users shall be assured of their attendance. Set up a maintenance system, set up a recovery team in time to get to the site
4. Fault determination, technical failure resolution and rapid processing of mail accessories. The customer's self-service will speed up the trouble with your machine so that it can be repaired that day。
5. All machines maintained by my centre are subject to warranty, and during the warranty period, the centre is responsible for the refurbishment of spare parts due to maintenance or replacement problems。
