Does Beijing Zhonghai Property need a copy of the household registration book?

The answer to this question is unnecessary.

However, this behavior required by the company is legal. If you are not at ease, you can indicate which method is only used in the household registration book. The materials that employees need to submit before going through the employment formalities shall be filled in the information form when they join the company. A medical report certifying the health status of employees. The resignation certificate or registration form issued by the original unit, which proves the termination of labor relations with the original unit.