我国证券市场从１９８１年恢复发行国库券，１９８３年深圳市保安县联合投资公司首次公开发行股票以来，到现在已经经过了１８个年头。１８年来我国证券市场的建设取得了巨大成就。目前，已有股份有限公司５０００多家，在深圳和上海两个证券交易所上市的公司已达９００家，Ａ Since the securities market in our country resumed the issuance of treasury bonds in 1981, the initial public offering of shares by the joint investment company of Bao’an District in Shenzhen City in 1983 has now passed 18 years. In the past 18 years, the construction of China’s securities market has made great achievements. At present, there are more than 5,000 joint-stock companies and 900 companies have been listed on the two stock exchanges in Shenzhen and Shanghai. A