在纳斯达克网站公布的首发公司时间表中,3月份共有21家公司计划在美国证券市场上进行首次发行。而在3月份上半月完成首次发行的4家公司中,有3家是中国概念股。3月12日完成首次发行的中芯国际是3月份最后一只在美国股市发行的中国概念股,此前已经有上海掌上灵通公司和TomOnline完成了在纳斯达克的首发上市。 不过,与投资者对中国概念股过高的预期相比,灵通和Tom Online In the start-up company schedule posted on the Nasdaq website, 21 companies plan to launch their initial public offering in the U.S. securities market in March. Of the four companies that completed their first offering in the first half of March, three were Chinese concept stocks. SMIC, which completed its first offering on March 12, was the last Chinese concept unit to be issued in the U.S. market in March after Shanghai Palm Link and Tom Online completed the initial listing on the NASDAQ. However, compared with investors’ expectation that China stocks are too high, Linktone and Tom Online