China is the first country in the world to domesticate chickens, with a history of at least 4,000 years. In Hubei, Jiangxi, Shandong, Henan, Gansu and other provinces, there are chicken bones or pottery chickens more than 4,000 years ago. China domestic chickens are domesticated by pheasants, and there are many excellent breeds, among which Jiujin Huang and Langshan Chicken are very famous. Jiujin Huang, also known as Pudong Chicken, is a large-scale broiler with yellow feathers, beak and feet, so it is also known as Sanhuang Chicken. Nine catties of yellow, extremely large, delicious meat, so it is welcomed by people all over the world and has played a great role in improving the variety of domestic chickens in the world.