Colleague relationship. According to the results of official website's inquiry, a good accountant has two middle-level teachers, namely Yang Guang and Zhou Chunli. Zhou Chunli Jingcheng is a powerful counseling expert, specially invited by Beijing Youth University for Politics. He has studied accounting major of China Geo University, accounting major of China Renmin University, China Certified Public Accountant (CICPA) and intermediate accountant, and has compiled dozens of accounting counseling books. China Yang Guang Certified Public Accountant and Master of Accounting teach basic economic law, intermediate economic law and economic law to certified public accountants and tax-related services to tax agents.