Employees must be registered in Guangzhou (except Conghua, Huadu and Zengcheng). After joining the new unit, the employer will bring information to the local labor bureau for labor filing. After filing, they will apply for social security assistance at the special window for social security assistance. They must bring the following information: official seal, business license, local tax certificate, social security guarantee, unemployment certificate newly registered by employees in the street where the household registration is located, copy of employee ID card, increase and decrease list of social security purchased by the unit, and bank deduction receipt of social security fees in last quarter. Apply once a quarter, that is, once in January, April, July and October, and it should be completed before the 20th of the application month. After successful application, funds will be allocated in the next quarter. Employees are required to provide another passbook issued by the four major banks, with a monthly post subsidy from 200 yuan. Personal passbook will be issued by the social security department.