What contract does the high-speed toll collector sign directly for state-owned enterprises?

Labor contract. A labor contract is an agreement between an employer and an employee. Through consultation, both parties sign this contract and jointly abide by the terms listed in this contract. According to the Labor Law of People's Republic of China (PRC) and other laws and regulations, the contract term, work place and work content, working hours, rest and vacation, labor remuneration and social insurance are all legal agreements.