Call 123 15 to make a complaint. 123 15 is a consumer hotline. If the wedding company matters complained by the complainant meet the requirements, the staff of the administrative department for industry and commerce will accept the complaint and record relevant information within seven working days, and the relevant departments will try their best to safeguard the legitimate rights and interests of consumers. Therefore, calling 123 15 is the most ruthless and effective way to complain. Wedding company is a wedding etiquette company that provides all-round wedding planning services for newcomers (marriage).