Where is Cao Rui from? Chief Financial Officer of Yaguang Technology

Cao Rui: Male, born on June 23rd, 1976, graduated from Zhongnan University of Economics and Law with a bachelor's degree. Obtained the title of China Certified Public Accountant, Certified Tax Accountant and Accountant, and the qualification certificate of Secretary of the Board of Directors of Shenzhen Stock Exchange. He used to be the project manager of Shi Tian International Accounting Firm, the financial director of Hunan Liwen Lock City Investment Management Co., Ltd., the securities affairs representative and audit director of Sunbird Yacht Co., Ltd.; On September 20 16, he served as the chief financial officer and secretary of the board of directors of the company. 20 19 may, he left the board of directors and remained as the company's chief financial officer.