相对于境内上市而言,境外上市的周期较短、手续也比较简单,融资成本大大降低,并且有利于提升企业在国际资本市场上的形象。而作为全球最大也是最有影响力的资本市场,美国证券市场不但具有融资渠道多、资金充足、流动性高等优点,而且市盈率通常会高于其它地区的资本市场, Relative to the domestic listing, the overseas listing of shorter cycle, the procedure is relatively simple, significantly reduce financing costs, and help enhance the corporate image in the international capital markets. As the largest and most influential capital market in the world, the U.S. securities market not only has the advantages of more financing channels, more capital and higher liquidity, but also has a higher price-earnings ratio than other parts of the capital market.