Yan ying. Yan Ying is a certified tax accountant with a master's degree in public administration and has won the title of provincial tax inspection expert for many times. He has been deeply involved in tax inspection and risk response for a long time, and has in-depth research on tax collection and inspection practices in real estate, construction, property management, asset restructuring, fraud, high-tech research and development, finance and insurance, and tax incentives for small and micro enterprises.