C&p is affiliated with the beijing shire exhibition and analysis instrument, ltd., and has a 100,000 class clean gmp management workshop, advanced instrumentation equipment, professional technical teams, a well-developed quality management system in tianjin. Over the years, it has focused on the development, production and marketing of standard substances, providing professional standard material and technical services in a wide range of fields, including pharmaceuticals, clinical, environmental, food, health care, cosmetics, electronic information, and so forth。