Gamecocks From All Over The World: Henan

Henan Dou Ji (Henan Fighting Chicken 河南斗鸡):

China has many types of fighting chickens, including those in Shandong, Hebei, Fujian and Taiwan. But the most famous is in Henan Province. Henan Dou Ji is the largest in size. It has a strong chest, arms and legs, and is ferocious and easy to breed. Scientists have studied Henan Dou Ji to produce better chickens in terms of health and meat.

Reference:

1. China: Cockfighting Culture, Rules, Breeding, Feeding
   
2. China: Chicken and Gamecock Breeds