北京控股
He has served as the Chairman of Beijing Enterprises Holdings, Assistant to the Mayor of Beijing and Director of the Economic and Foreign Trade Commission of Beijing Municipality and the Management Committee of the Beijing Economic and Technology Development Area. He joined the Beijing Enterprises Holdings in 1999. He was eventually appointed as Chairman of Beijing Enterprises Holdings in 2003. Under his leadership as Chairman, Beijing Enterprises Holdings underwent a large-scale restructuring and successful turnaround from 2003–2009. During those years, the stock returned 32.3% per annum (33.7% including dividends), driven by operational improvements, bolt-on acquisitions and sale of non-core assets.