1993- 1997, working in new york and Hongkong Bond Department of Lehman Brothers, one of the six largest securities companies on Wall Street, as vice president. 1997- 1998, as a senior consultant in the largest executive channel company in Hong Kong. 1In August, 1998, he returned to Beijing to establish Chengxun Lianfeng Consulting Company as the chairman. The main business of Chain Home Consulting is professional financial training and seasonal services for campus recruitment consulting, providing recruitment services for international financial institutions, consulting companies and multinational companies in Peking University and Tsinghua, providing job-hunting lectures and counseling for graduates, and training students in business etiquette and foreign enterprise culture.