Need. According to the query of Kyushu Zui Catering Network, the steamed stuffed bun shop selling jiaozi needs to apply for a catering service license from the relevant departments and operate in accordance with relevant regulations, so the steamed stuffed bun shop selling jiaozi needs to change its business license. Business license is a certificate issued by the administrative department for industry and commerce to industrial and commercial enterprises and individual operators to engage in certain production and business activities.