Braised pork rice with plum vegetables is a signature, and there are cooking bags. According to relevant information, braised pork with plum is a traditional dish of Han nationality, which belongs to Hakka people and was originally a specialty of Hakka people in Guangdong Province. Cooking bag is also a product form in the supply chain, mainly concentrated in fast food box lunch, mixed rice, common fish-flavored shredded pork, Taiwan Province braised pork rice, plum vegetables, braised pork and so on.