Take it. According to the inquiry about local treasures, Panjiayuan is a Wan Wen trading market, so Panjiayuan's jewelry store is finished. Panjiayuan generally refers to Panjiayuan flea market. Panjiayuan flea market is a very broad market, covering an area of 48,500 square meters. Located in the southeast corner of Beijing Third Ring Road, it is the largest second-hand commodity market in China. Shops, merchants and greenhouses are open all year round, with more than 3,000 booths for cultural relics, paintings, Four Treasures of the Study, porcelain and wooden furniture.