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First, discuss with this company again to see if it is repaired, or change the same door to try it, and no one will want unqualified products.
Second, find another unit that installs the door, and notify the company, if it doesn't solve the problem, it will tear down the door and reinstall it yourself.
Third, if the matter is not resolved in the end because of the arrogance of this unit, check the information of the unit, call the consumer rights protection number 315 to complain, and if there is violence, call the police in advance.
The houses are bought.
I still care about the perfect system of the security door, but also for this. >>>More
Contact the manufacturer, if there is indeed evidence of disqualification, and the seller has deceived and concealed in the process of sales, you can contact the consumer association to complain, and if not, find a reporter.
If the developer clearly states in the purchase contract that the anti-theft door will be installed, the unqualified one can refuse to sign the house receipt and ask for replacement. The owners can join forces, otherwise it is difficult to do it alone.
You should first inquire about how the housing acceptance report is written, and find the developer and the department that manages the infrastructure if the quality of the house is not qualified. >>>More
The house has been bought, and you still care about the perfection of the security door, and you are still anxious about this matter? >>>More