Chizhou market supervision office. Chizhou business license can be handled in Chizhou Market Supervision Office, located in Jiuhuashan Avenue, Guichi District, Chizhou City, which is mainly responsible for the registration of various enterprises, farmers' professional cooperatives, units and individuals engaged in business activities and other market entities in the region. Chizhou, known as Qiupu in ancient times, is a prefecture-level city under the jurisdiction of Anhui Province and a city in the center of the Yangtze River Delta. It is an important riverside port city in the Yangtze River basin.