Legal. According to the query enterprise search network, Wuniu Beverage is a brand beverage product, and its trademark is registered in China. The formula of this brand was given by Wu Mengxian, the former chairman, to Wu Lifan, the chairman of Hubei Changqing Stereo Agriculture Development Co., Ltd. The company is a high-tech enterprise with strong strength, specializing in special new enterprises and private technology enterprises. Good welfare, five insurances and one gold, and rich employee activities, so Wu Niu beverage is a legal product.