Luoyang, Henan. Yuhuaifu is fine flour ground from high-quality wheat. The origin of Yuhuaifu is Luoyang, Henan Province, which is a local specialty of Luoyang City. The materials used are also sent directly from Luoyang, Henan Province to Yu Huaifu, and so are the chickens used to make meat pies. Yu Huaifu is the trademark of Henan Wuji Biotechnology Co., Ltd., which was established on 20 19 and located in Zhengzhou City, Henan Province. It is an enterprise mainly engaged in commercial services.