Mengdu's air-dried beef is selected from the top yellow cattle of Horqin Plateau, extracted from high-quality parts, 100% selected from the three steaks and one Lin, each cow can only be out of 3-5 kilograms, which is known as the "golden meat" in beef. With a strict production process, modern acid-exclusion process, every 3 pounds of beef out of a pound of beef jerky, will be selected after rough processing of beef cut into shape, by more than 30 kinds of secret seasonings marinated for several days after hanging out of the natural air-drying, a week after the beef will be fully absorbed by the seasoning, and then air-dried beef into the oven for three hours out of the oven. This processed beef jerky, meat color dark brown, fragrant, natural flavor, chewy, excellent taste, nutrition is very rich.