We LinXia Huaan Biological Products CO., LTD . are major manufacturer and exporter of Casein Series in China with annual output of 20,000mts,our factory is located in northwest China (the biggest grassland), so our products are made of unpolluted yak milk in Qinghai-Tibet, and maily we produce milk casein,industrial casein, edible casein,rennet casein,sodium caseinate and Casein Phosphopetides(CPP). Our subsidiary company LinXia Huaan Imp-Exp Co., Ltd. mainly trade with Agricultural Products planted in Northwest of China including particularly Broad Beans,Kidney Beans and others which have special advanges in China from Resource.