Hello, are you asking where is the address of No.3 Courtyard Xianghe Seafood Market? The address of No.3 Courtyard Xianghe Seafood Market is No.19, Sanmafang East Road, Chaoyang District, Beijing. According to Baidu map, No.3 Courtyard Xianghe Seafood Market is located at No.19, Sanmafang East Road, Chaoyang District, Beijing, which is a more famous seafood wholesale market. The market deals with a wide range of seafood, aquatic products and seafood products, which are large in size and variety. In addition, there are also some food processing enterprises and catering stores in the market, offering a wide variety of seafood delicacies. You can visit the market if you want to buy seafood, aquatic products or enjoy delicious seafood dishes. However, it should be noted that due to the large number of products in the market, the quality and price may vary, so it is recommended that you learn more about the quality of the products in the market, the price and the reputation of the merchants, and pay attention to hygiene and safety issues before you buy.