How many health certificates do two people need to open a mala Tang restaurant?

According to the relevant information, two. When two people open a mala Tang restaurant, they need to apply for industrial and commercial and tax health certificates (the health and epidemic prevention station in the area, everyone needs to apply for a medical certificate and a 60 yuan certificate), a health permit and a sewage discharge certificate before they can open the store. So two people need two health certificates to open a mala Tang restaurant.