Maintenance of corridor door

1, if it is unintentionally damaged during the warranty period, the intercom door manufacturer shall be responsible for the maintenance;

2 over the warranty period, damage caused by poor management of the property company, the property company is responsible for maintenance;

2, beyond the warranty period, and the problems caused by unintentional damage and poor management of the property management company (that is, normal use wear and tear, etc.). ) by the owner of the unit is responsible for maintenance.