| As the growing of firms and market of China privately offered fund, the private fond rating increasingly reflects the important social value and market value. From the Angle of social value, private fund rating can drive private fund industry norms and healthy development of social wealth, for contribution value development. From market value, it can provide investors with an objective evaluation, neutral, perfect market risk control mechanism, make capital market diversification development.Private equity fund rating is an important business of A company. This paper studies such as private-equity rating at domestic and overseas research papers, analyzes the characters of firms offering the rating information of public funds and privately funds in China, debates the problems and characters of privately fund rating system of A company, points out that the advantage and disadvantage of A company existing private fund rating system the deficiencies and the rating system urgently to be solved in the existing, and advances in quantitative research methods system, new risk control index and build a new index system. The effectiveness of new rating index method is proved by our practical example.This paper is divided into four parts. In the first part the introduction, this paper describes the types of China private equity fund, situation of 2009 private-equity investment in Shenzhen, the new phenomenon and development trend of private fund, and discussed the research papers for domestic and foreign private equity fund. The second part emphatically analyses the advantages and disadvantages of Chinese public fund rating system and the current China private equity fund rating system circumstance. The third analyzes the shortage and principle of Chinese private offered fund rating system used in A company. The fourth part establishs the improved China private equity fund rating system and finish the test samples analysis. |