Dear Li Ming,
I am writing to convey my warm congratulations on your admission to a postgraduate at Beijing University.
I must say that I was not surprised to hear this good news. I know that you have been desirous of furthering your study in a prestigious university and how industrious and perseverant you have always been in order to realize this dream. I am delighted that the four years of your hard work has finally been rewarded in this way. It is obvious that you will have a wide-open future ahead of you.
Congratulations again. I wish you all the best in your future life and study. Sincerely,
Wang Hu