What form should the property service contract take?

The realty service contract shall be in written form. According to the provisions of Articles 939 and 469 of the Civil Law of People's Republic of China (PRC), the preliminary realty service contract concluded by the construction unit and the realty service provider according to law, and the realty service contract concluded by the owners' committee and the realty service provider selected by the owners' congress according to law are legally binding on the owners. The parties shall conclude a contract in writing. If it is stipulated by laws, administrative regulations or agreed by the parties, a contract is established when one party fulfills its main obligations and the other party accepts it.