The “nine dynasty” brand is another problematic skin management centre built by harbin & chang s. I. Trading ltd. On the basis of the “stmari”, “koncang” and “billion” brands. Harbin & chang saint-lift trading ltd. Began in 1993 as a diversified, conglomerate company dedicated to corporate management, marketing, production research and development, branding and end-storage export integration. Harbin & chang s. I. Trading ltd., with its corporate concept of “good faith as the foundation, quality as the foundation, service as the guarantee”, after 24 years of development, has a centre for the study of problematic skins, two main whole shops with the export brand of “standman's appearances and spa”, a “nine-year-old skin health management agency” and a “billion” product project for “gun's” sales agents and whole stores. There are currently more than 700 direct and chain stores throughout the country. It covers harbin, changchun, shenyang, beijing, tianjin, houthi, zhinan, taiwon, zhengzhou, hoi fat, nanjing, shanghai, hangzhou, fuzhou, guangzhou, nanning, chengdu and more than 30 provinces, municipalities, municipalities directly under the government and more than 100 districts and districts of the country. The founder of the company, ms. Jayon, was born a middle-class medical family and has been working on the issue of problem skin resolution with a view to addressing the problems of problematic skin groups, which is the continuing purpose of her career. Today, the corporate brands are awarded many honours: model units for quality, credibility and security, iso 9001 international quality system certification, 3. 15 probity enterprises, health-assisting plastics promotion unit, china’s best-selling brands, and china’s most trusted brands to consumers。