随着世界对发展替代能源越来越关注，投资者们纷纷对该行业进行投资，从事替代能源开发的公司也获得了迅速的发展。 　　但就在 10年前，替代能源还只是那些想要改变世界的理想主义者的空想，没有投资者愿意投资。可现在整个气氛有了戏剧性的变化。业界专家指出，这不仅是因为 As the world pays more and more attention to the development of alternative energy, investors have invested in the industry and companies engaged in alternative energy development have also achieved rapid development. But just 10 years ago, alternative energy was only an illusion of idealists who wanted to change the world. No investor was willing to invest. But now the atmosphere has changed dramatically. Industry experts pointed out that this is not only because