Gansu Huaan Bio-technology Group, is set breeding base construction, R&D, production and sale of biological products, import and export trade of agricultural products as one of the science and technology enterprise group based in Linxia city of Gansu Province. The Group is consist of Linxia huaan Biological Products Co., Ltd. Kazakhstan (Huaan) Co., Ltd., Xinjiang Taan Casein Co., Ltd., Linxia Xiaxing modern breeding Co., Ltd. And Gansu Linxia Nailisheng Dairy Co., Ltd. All the five branches are mainly focused to production of casein, casein derivatives, the products are sold in more than 50 large and medium cities in China, internationally exported to USA ,France, Germany, S.Korea, South Africa, Brazil, the Middle East and other countries and regions