Once a year. According to the information stipulated by the Industrial and Commercial Bureau, as of October 6, 2022, the business license of Mingcheng Housekeeping Company in Linzhang County is usually reviewed in the form of annual review, which is conducted from January to March every year. It usually requires business The original license, the original copy, and other materials required by the commercial administrative agency, that is, pre-licensing approval documents, etc.