China Academy of Launch Vehicle Technology (CALT), the initiator of Aerospace Information Co., Ltd, held 18.905 million stocks of Aerospace Information before the share division reform, and held 17.118477 million restricted circulating shares after the share division reform, accounting for 5.56% of total. Since May16th 2007, 15.39 million shares of the above-mentioned restricted circulating stocks could be traded in the market.

According to the data offered by China Securities Depository and Clearing Co., Ltd., As of May 31st 2007, CALT had sold out 2.935137 million stocks of Aerospace Information Co., Ltd, sharing 0.95% of total. Currently, CALT still holds12.454863 million unlimited circulating stocks and 1.728477 million restricted circulating stocks, accounting for 4.61% of the total of Aerospace Information Co., Ltd.