According to Baidu's legal information, the company's car can be rented to other companies, which requires a lease contract in duplicate, and the company keeps it for future reference; The effective conditions of a lease contract are that the parties to the contract have civil capacity, the terms in the lease contract are true, the contents conform to national laws and regulations, and they do not violate public order and good customs. The details of the contract are not mandatory, but the basic contents such as the type, specifications and rent-free period of the leased car should be clearly written.