Christie's, Rosen, the whole family, Howard. As a convenience store food, Guandong Zhu has a solid mass base among office workers and student parties. Convenience store Guandong cooking is cheap, fast and easy to get, and can be bought in chain convenience stores such as Costco, Rosen, Family and Haode. Guandong cooking contains meatballs, soybean milk and vegetables with different flavors. More choices and convenience.