According to Aiqi's investigation data, Changchun Da Supply and Demand Legal Consulting Co., Ltd. was established on February 26, 2022, located at 14 1407, the international business headquarters of Nanguan District, Changchun City, with a registered capital of 65,438+10,000 yuan. The registration authority is Nanguan Branch of Changchun Municipal Market Supervision Administration. Therefore, Changchun has a great law of supply and demand.