All right. Niu Zhidong's fund manager, during his tenure as the fund manager of China Securities High-end Manufacturing Index Enhancement (LOF)A( 16 1037) in Guo Fu, achieved a cumulative return of 67.3%, with an average annualized rate of return of/kloc-0.1,which made him a good fund manager. Fund manager is a professional category in the financial industry, whose main job is to manage the fund portfolio.