Zhejiang Hefeng Food Co., Ltd. in Cangnan County was the first manufacturer to use the name hillbilly when producing halogen products. In the future, everyone followed suit. Over time, hillbilly almost became synonymous with local production of braised cooked food.

Hillbilly four Zhejiang Hefeng Food Co., Ltd. on March 2, 200 1 year. Trademark applied by China National Intellectual Property Administration Trademark Office. Trademark services with the registration number of 20 18092 mainly include chicken, drumsticks, chicken wings, eggs, chicken feet, beef, pork and spiced dried meat.