The Hongyan Xiang pig is an intrinsic species of Honghong, with wildness and strong disease resistance. The pig is round and round, such as melon-like, black and black in the middle, some with dark spots on the back and waist, white lines on the forehead or inverted triangle white spots. The weight of the pigs is 75-100 kg, and the slaughter rate is 68%. The lean meat rate reached 52%. The pork skin is thin and thick, the fat layer is thin, the meat fiber is clear, the muscle marble is evenly distributed, the content is rich, the muscle is juicy, and the fragrance is delicate. After testing, the Hong Kong-style pork has a rich variety of amino acids, and 16 of the 17 amino acids tested are higher than domestic pork.