Chai Chicken: Also called Stupid Chicken. Chickens are small in size and have the characteristics of roughage tolerance, strong adaptability, strong foraging ability, stable genetic performance, strong nesting ability and strong disease resistance. The feeding cost of Chai chicken is relatively low, which is very suitable for family feeding. Chai chicken, also known as stupid chicken. Chickens are small in size and have the characteristics of roughage tolerance, strong adaptability, strong foraging ability, stable genetic performance, strong nesting ability and strong disease resistance. The feeding cost of Chai chicken is relatively low, which is very suitable for family feeding. After five months of slaughter, the average weight of cock is about 3.5 kg, and the average weight of hen is about 2.5 kg. Sexual maturity is 5 months, and delivery begins in 5 months.