Nine Heads of cattle membership day is every month 9, 19, 29. According to the review of relevant information, JiuHouNiu Food Management Co., Ltd. set of modern cooperative farms, cold chain transportation fleet, central kitchen, entity marketing stores, food factories as a whole, the number of members have more than 100,000, and set the monthly 9, 19, 29 for JiuHouNiu Membership Day, all the dairy products are sold at half price. Ltd. general manager Chen Yingwu, the company's cooperative farm is located in Hangzhou Lin'an District, Qingshan Lake Street, good mountains and good water is the local characteristics of the existing dairy cows of about 2,000 head, are consuming Australian alfalfa grass, the introduction of advanced production equipment to kill harmful bacteria, retain beneficial bacteria, the maximum degree of milk to maintain the original flavor.