PMI, the abbreviation of Purchase Management INDE, is a comprehensive index. According to the international practice, it is made up of five diffusion indexes, namely, new order index (abbreviated as order), production index (abbreviated as production), employee index (abbreviated as employee), supplier delivery time index (abbreviated as delivery) and main raw material inventory index (abbreviated as inventory). At present,

IPO-abbreviation p>IPO--Initial Public Offering, initial public offering, commonly known as IPO.

the abbreviation of PE-1-pravite equity fund refers to private equity fund, which is a fund that raises funds from a specific person or an unspecified person with less than 2 people, and operates by equity investment, mainly investing in the equity of unlisted enterprises and making profits through listing; The abbreviation of 2-Price earning ratio refers to the price-earnings ratio, which is an important financial indicator to measure the value of stocks.