At nine o'clock. Yan 'an International Trade Building is located in Erdao Street, Baota District, Yan 'an City, Shaanxi Province. It was registered in Yan 'an on May 1998. It belongs to the wholesale industry, and its main business is the wholesale industry. In order to follow the lifestyle of local residents, the building opens at 9 o'clock. In the meantime, customers can wear masks, show their health codes and buy the goods they need.