In 2019, the "Xijiang Festival" large-scale open-air performance venue near Leishan County started operation, and "Zhang Laoshui Restaurant" and "Xijiang Festival" opened branches. The third episode of "Looking for the Taste of Guizhou" broadcasts "Zhang Laoshui Restaurant" and "Fish Sauce Sour" traditional specialties "Zhang Laoshui Restaurant" and "Fish Sauce Sour"