As a Department Manager of Welsen and a Senior Certified Public Accountant in China, he is the core person in charge of Welsen's state-owned asset audits, enterprise bankruptcy trustee services and government performance evaluations, boasting many years of frontline professional experience. The major audit projects he has led include the annual financial statement audits of large enterprises such as Suzhou Industrial Park Jiangu Development Group Co., Ltd., Suzhou Industrial Park Science and Technology Development Co., Ltd., Suzhou Industrial Park Logistics Co., Ltd., Suzhou Industrial Park Expo Co., Ltd., various subsidiaries of Suzhou Guofa Group and Suzhou Import and Export Group Co., Ltd. He has also undertaken the engineering internal control inspections of Suzhou Vanke Real Estate Co., Ltd., as well as the internal control audits of Suzhou Industrial Park Entrusted Construction Co., Ltd. and Suzhou Industrial Park Business Travel Co., Ltd. and other related enterprises.