The industry committee has signed a realty service contract without the consent of the owners' meeting.

Legal analysis: invalid, the owner can order correction or cancellation through the sub-district office, the property office of the Housing and Construction Bureau and the township people's government, or can sue for infringement and cancellation.

Legal basis: Regulations on Property Management

Fifteenth owners' committee to implement the decisions of the owners' congress, perform the following duties:

(a) to convene a meeting of the owners' congress and report on the implementation of property management;

(two) on behalf of the owners and the owners of the general assembly to hire property services companies to sign property services contracts;

(three) timely understand the opinions and suggestions of the owners and property users, and supervise and assist the property service enterprises to perform the property service contract;

(four) the implementation of the supervision and management system;

(five) other duties entrusted by the owners' congress.

Article 35 A realty service enterprise shall provide corresponding services in accordance with the stipulations of the realty service contract. The realty service enterprise fails to perform the realty service contract, causing personal and property safety damage to the owner, and shall bear corresponding legal responsibilities according to law.

Thirty-sixth property services companies to undertake the property, it should cooperate with the owners' committee for property acceptance procedures. The owners' committee shall hand over the information specified in the first paragraph of Article 29 of these regulations to the realty service enterprise.

Article 37 The ownership of property management houses belongs to the owners according to law. Without the consent of the owners' meeting, the property service enterprise shall not change the use of the property management house.