Xi 'an eastern suburb. Xi 'an, referred to as "Gao", was called Chang 'an and Haojing in ancient times. It is a prefecture-level city under the jurisdiction of Shaanxi Province, the capital and sub-provincial city of Shaanxi Province. Shilipu flea market is the largest second-hand commodity market in Xi. By 2022, it has moved to the eastern suburb of Xi 'an, that is, the area east of Xi 'an city wall. This market is characterized by second-hand furniture and household appliances, from the doors and windows of tables, chairs, beds and cabinets to air conditioners, refrigerators, washing machines, water heaters, kitchen utensils and restaurants. The second-hand market is a place where people collect unused goods for exchange and trading.