The certificate given to Party B by Party A of the catering service company is useless. According to the Decision of the State Council on Integrating and Adjusting Hygiene Permit and Food Business Permit in Public Places of Catering Service Places (Guo Fa [2065 438+06] 12), the hygiene permits issued by local health departments to restaurants, cafes, bars and teahouses were cancelled, and the contents of food safety licenses were integrated into the food business licenses issued by food and drug supervision departments.