Self-confidence, self-discipline, self-reliance, seef-linprovement. customers: to provide customers with high quality and best value specialized products and services to win customers sincerity and strength of understanding, respect and support. Employees: Trust the staff's efforts and dedication, recognition of the achievements of the staff and provide appropriate rewards, create a good working environment and development prospects for employees. Market: for customers to reduce procurement costs and risk, to provide effective protection of investments. Development: the pursuit of sustainable development objectives, and to establish it on the basis of customer satisfaction.