Aerospace Hi-Tech Holding Group Co., Ltd is principally engaged in the research, development, manufacture and sale of automobile electronic products, environmental protection monitoring products and aerospace products. The Company primarily provides aerospace products, automobile electronic instruments, environmental protection monitoring systems and other products. The Company distributes its products primarily in domestic market. As of December 31, 2010, the Company had five subsidiaries and one associate, which involved in the development and transfer of technologies; the design and production of assembly meters, sensors and other electronic products; as well as financial services.