Chongqing koyon genetic engineering ltd. Is a comprehensive cosmetics company based on a combination of research and development, production, sale and after-sales services, each of which includes high-level new results from medical, beauty studies. Among the internationally recognized features of coronén, a non-surgery, healthy chest and breast-milk, and dr. Tan, are the two main brands of breast-rearing. By virtue of their quality, their characteristics, they are widely recognized and appreciated by consumers, and they are recognized and promoted by institutions and peers. Koyon has been certified by the agency as china's national advanced quality unit, the 2003 beijing exhibition centre's products and the people's daily chinese market's quality users' satisfied brand, which are now the most prestigious cosmetics enterprise in the beauty industry, and has received more than 30 titles, such as china's american beauty industry, the creation of china's 10 american breast brands...