Taking genes of animals and plant in cold and drought high sea level region as research objects, guided by  casein products series inoculated, promoted and developed from Casein—edible casein—sodium caseinate—casein phosphopeptides—casein compound peptides(active) and traditional Chinese medicine, Lanzhou Tonkon Biotechnologies CO.,Ltd. has formed R&D production base for all kinds of casein series products, thereinto, sodium caseinate of Tongming brand is listed in national key new products, item of national torch plan, Long Commodity Essence of Gansu Province, and famous quality products in Lanzhou. Edible casein is listed in key rearing item of Long Commodity Essence of Gansu province and national key new products. Soybean glycopeptides, amino acid balance peptide and soybean polypeptides are listed in national key new products. This company has applied for 24 inventive patents of self-owned intellectual property, and obtained 9 patents by National Intellectual Property Bureau: production method of calcium caseinate, production method of iron caseinate, applying of iron caseinate in foods, technology of producing casein compound peptides with crude cheese, casein compound peptides drink, polypeptides biscuit, health flour of  polypeptides, milk of polypeptides.