Li Qiang, the founder of "seven craftsmen, Li San" cooked food, started to operate fried food, pickles and cooked food since his military career changed. In order to create delicious food on the tongue of the "eaters", he constantly innovated the technology, and the variety series increased to more than 100, forming a unique flavor snack. In the first "Wuling flavor" characteristic catering and tea culture competition in three provinces and nine regions, cooked food "famous pig"s feet" won the title of top ten famous snacks in Wuling mountain area. And won: Hunan special snacks, special flavor food award and other honorary awards.