Legal analysis: The places where Shenzhen handles health certificates are: Shenzhen CDC, Futian CDC, Luohu CDC, Nanshan CDC, Yantian CDC, Longgang CDC and Baoan CDC.

legal basis: article 45 of the food safety law of the people's Republic of China shall establish and implement a health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in the work of contacting directly imported food.

food producers and marketers who are engaged in the work of contacting directly imported food should have an annual health check-up and obtain a health certificate before taking up their posts.