Store, library, department, line, center. According to the information from Hualv.com, the name suffixes of self-employed business licenses can be "factory", "store", "gallery", "department", "line", "center" and other words. A business license is a certificate issued by the industrial and commercial administration authority to industrial and commercial enterprises and self-employed individuals allowing them to engage in certain production and business activities. Its format is uniformly stipulated by the State Administration for Industry and Commerce, and its registration items include name, address, person in charge, amount of funds, etc., and shall not be forged, altered, rented, lent, or transferred. The business license is divided into original and duplicate, both of which have the same legal effect.