1996 -2000 Engaged in CPA audit in Huazheng Certified Public Accountants (formerly Hefei Certified Public Accountants, with securities and futures qualifications) and served as the chief technical consultant of Anhui Huapu Certified Public Accountants (with securities and futures qualifications).

Since 2006, we have trained dozens of large enterprises or units in the new accounting standards for business enterprises. Companies or units participating in the training include: PetroChina Anhui Branch, Sinopec Anhui Branch, Anhui Guoyuan Holding Company, Anhui Shang Hui Group, Anhui Chery Group, Tongling Nonferrous Group Company, China Bank Anhui Branch, China Agricultural Bank Anhui Branch, Shang Hui Bank, China Merchants Bank Anhui Branch, Mengniu Co., Ltd., Shanxi Institute of Certified Public Accountants, Hubei Institute of Certified Public Accountants, Finance Department of China University of Science and Technology, School of Management of Hefei University of Technology, Business School of Anhui University, and Anhui.