What do you mean, decoration without echo?

Generally speaking, attachment is inseparable, just like decorated ceilings, doors and windows. Typical accessories, such as air conditioners, can be removed without damaging the building itself.

The Supreme People's Court's Interpretation of Several Issues Concerning the Specific Application of Law in the Trial of Disputes over Urban Housing Lease Contracts

Article 10 If the lessee agrees to decorate with the lessor, when the lease term expires or the contract is terminated, unless otherwise agreed by the parties, the decoration or decoration that does not constitute an accessory may be removed by the lessee.

If the house is damaged due to demolition, the lessee shall restore the original state. If the house is damaged due to demolition, the lessee shall restore the original state.