求翻译：我国企业集团内部控制形成比较晚，是在引进西方理论的基础上发展起来的，经过二十多年来的研究与具体实践，取得了一定成效，但也存在很多亟待解决的问题。是什么意思？

Internal control of enterprise groups in China to form a relatively late development on the basis of the introduction of Western theory up, After 20 years of research with the concrete practice, has achieved some success, but there are many problems to be solved.

My business is formed within the Group control, it is later in the introduction of Western Theory on the basis of the development, as a result of 20 years of research and practice, and have achieved a certain degree of success, but there are also many urgent problems.

正在翻译，请等待...

Internal control of enterprise group in China formed relatively late, was developed on the basis of the introduction of Western theories, after more than 20 years of research and practice, a certain degree of success has been made, but there are many problems to be solved urgently.

Our country enterprise group internal control forms quite late, is in introduces the Western theory in the foundation to develop, passes through more than 20 for years research and the concrete practice, has obtained certain result, but also has the problem which very urgently awaits to be solved.