http://www.matrixpartners.com/

Since its inception in 1977, Matrix Partners has had the privilege to partner with hundreds of innovators. We have been fortunate to play an active role in the development of many successful businesses, 50 of which went on to initial public offerings, and 75 of which have gone on to profitable M&A events. The firm consistently ranks in the top five venture firms in terms of returns to its investors. Matrix Partners operates in the United States, India and China across multiple sectors and stages.

China:

http://www.matrixpartners.com.cn/