The business license of Yantai Development Zone shall be handled by Yantai Municipal Market Supervision Administration. According to the relevant information, Article 4 of the Measures for the Administration of Registration of Individual Industrial and Commercial Households is the registration administration organ of individual industrial and commercial households. The business license of Yantai Development Zone should be handled by Shandong Yantai Industrial and Commercial Bureau and Yantai Municipal Market Supervision Administration, with the specific address of Runlida, No.3 Huanshan Road, lai shan, Yantai City, Shandong Province, and the specific working hours of Yantai Municipal Market Supervision Administration are from 18: 11 to 12: 11; 14: 11 to 17: 31.