You don't need a copy of your business license to apply for a health certificate. Specifically, there is no special requirement to apply for a health certificate.
Legal basis:
Measures for the administration of preventive health examination
Article 2 Preventive health examination refers to the health examination before, during and during the post of employees engaged in the production and operation of food and drinking water, those directly engaged in the production of cosmetics, those who directly serve customers in public places, hazardous workers, radiation workers and school students in accordance with relevant national health laws and regulations.
Eleventh units under inspection shall submit the list of inspected personnel to the health supervision institutions in accordance with the regulations, and be responsible for establishing personal health records.
Thirteenth health inspection units shall submit the original records and health inspection results of the inspected personnel to the health supervision institutions.
Fourteenth health supervision institutions shall, according to the results of health examination, issue health certificates to those who pass the preventive health examination. Put forward opinions on handling unqualified personnel and supervise their implementation. The original materials shall be submitted to the inspected unit or the designated filing unit for filing.