Property problem, is the renewal of property contract valid without the signature of the owner and the director of the industry Committee?

According to the Property Law of People's Republic of China (PRC) and the Regulations on Property Management, the hiring and dismissal of property service enterprises should be decided by the owners, and agreed by the owners whose exclusive parts account for more than half of the total construction area and more than half of the total number.

Therefore, in this case, it is illegal for the director of the industry Committee to sign. The owner may apply to the people's court to terminate the contract.