Company regulations. BYD doesn't lock resumes. If the employee is not employed by the company, these materials will soon be thrown away by him. On the contrary, the employment information of employees who have been hired will not be kept for long. Generally speaking, it will be thrown away after half a year. BYD brand was born in Shenzhen and was founded in 1995. Its business spans four major industries: automobile, rail transit, new energy and electronics.