Lao Xiguan, the geographical indication of Guangzhou cuisine, is a key support project and a key protected brand in Guangzhou cuisine industry. "Food in Guangzhou, taste in Xiguan", the old Xiguan has been the gathering place of Guangzhou's food and snacks since ancient times, and its reputation has spread far and wide. The snacks and souvenirs produced by the old Xiguan are considered to be the most authentic Guangzhou cuisine in terms of taste.