Beijing yin’an technology co.,ltd, which was founded in 1995, is a professional and high-tech company specializing in the agent of overseas analysis machine and production of assistant machines. The company learns operating standards and experiences from excellent counterparts in the international and builds a operating system which is suitable to the economic environment in Chinese market. We insist on the direction of specializing, and give up immature system of large and comprehensive company so that to meet the need specialized in the increasingly high-tech field.