The difference between red and blue cans of Shanghai Meilin luncheon meat lies in the difference in nutritional value. Shanghai Meilin luncheon meat red jar has higher nutritional value and better taste than blue jar. Shanghai Meilin luncheon meat is a simple fast food, which is to compress beef or pork into minced meat. Lunch meat is a kind of military meal, and it is also an essential food for people to have picnics and rock climbing.