What's the difference between Party A and Party B in the house purchase contract?

There is no legal provision for the writing of both parties to the contract. In general, Party A provides goods, funds, recruitment and sellers. Buyer and Party B are hired. For example, the seller of the sales contract is Party A. Article 465 of the Civil Code of People's Republic of China (PRC). Contracts established according to law are protected by law. A legally established contract is legally binding only on the parties, except as otherwise provided by law. Article 466 If the parties have disputes over the understanding of the terms of the contract, they shall determine the meaning of the disputed terms in accordance with the provisions of the first paragraph of Article 142 of this Law. Where a contract text is concluded in two or more languages, and the agreement is equally authentic, the words used in each text shall have the same meaning. If the words and expressions used in each text are inconsistent, they shall be interpreted according to the relevant terms, nature, purpose and principle of good faith of the contract.