Sam black pork comes from Changbai Mountain forest for 300 days and is raised with local soybeans and corn in Northeast China. The varieties are pork tenderloin, pork plum blossom, pork belly, pork leg, pork ribs, pork barrel bone and pork elbow.

Sam has given many names to their pork, such as Black Pig Pork, Black Mountain Pork and Mountain Black Pork. After the chaos, although their names were always changing, their prices were almost the same in the city, and offline prices fluctuated between 32 yuan and 37 yuan almost every catty. Relatively speaking, when the meat price was the highest, the meat in Sam was already very stable. Many people buy Sam membership cards mainly for meat.

There are two kinds of beef in Sam: cut and salted steak and original cut beef. Meat shops in Sam are relatively at ease. For those who can't buy meat, they can buy suitable meat at will. Besides, there are some special ground beef sold in Sam at night, and the price is very low. Because ground beef is difficult to handle in cooking, it is generally the most suitable for making meatballs.