为摸清交通企业长期投资项目的运作和投资收益情况，了解其发展前景，为以后的投资决策有所参考，我们对市属交通企业的长期投资进行了调查。所谓长期投资是指不准备随时变现，持有时间一年以上的有价证券以及超过一年的其他投资。长期投资可分为股权投资和债券投资，股权投资 To understand the operation of long-term investment projects of transport enterprises and their return on investment, understand their development prospects and provide reference for future investment decisions, we conducted a survey on the long-term investments of municipal transport enterprises. The so-called long-term investment is not ready to cash, holds more than one year of securities and more than a year of other investments. Long-term investment can be divided into equity investment and bond investment, equity investment