Independent director column

Yang Yijie, male, Chinese nationality, no permanent residency abroad, born in 1963, PhD in economics, post-doctoral in management, certified public accountant, lawyer, senior economist, and registered supervision engineer. He used to be the deputy general manager of Quanzhou Economic Development Company and the vice president of Shanghai Biochip Co., Ltd. He is currently the director of Shanghai Zhiyixing Law Firm and an independent director of the company.

Xu Jinye, male, Chinese nationality, no permanent residency abroad, born in 1968, PhD in accounting, has long been committed to the research of corporate management accounting and informatization; Chinese certified public accountant, Chinese certified appraiser. Served as the head of accounting section of the western celery teaching forest farm of Fujian Forestry College and teacher of Fuzhou University; currently the executive director of the China Cost Research Association, a member of the Accounting Information Professional Committee of the Chinese Accounting Association, an expert hired by the Ministry of Education's Degree and Graduate Education Center, "Financial Research" Member of the Academic Committee of Shanghai University, Director of Management Accounting and Information Technology Research Center of Shanghai University, Doctoral Tutor of School of Management of Shanghai University, Independent Director of Shanghai Honghui Guangtong Technology Co., Ltd., Independent Director of Shanghai Medicilon Co., Ltd., the company Independent director.

Huang Jianxiong, male, Chinese nationality, no permanent residency abroad, born in 1964, master of law, has been engaged in legal teaching and research for a long time, writing, editing and co-editing many legal monographs and textbooks, in various legal and core publications Published many academic papers. Served as independent director of Xiamen Hexing Packaging and Printing Co., Ltd., independent director of Xiamen Overseas Chinese Electronics Co., Ltd., currently a professor of Xiamen University Law School, a part-time lawyer of Fujian United Reliance Law Firm, arbitrator of Xiamen Arbitration Commission, arbitrator of Quanzhou Arbitration Commission, Independent director of Fujian Zhangzhou Development Co., Ltd., independent director of Xiamen Rishang Group Co., Ltd., independent director of Xiamen Yanjiang New Materials Co., Ltd. Independent director of the company.

Sun Chuanwang, male, Chinese nationality, no permanent residency abroad, born in 1983, member of the Communist Party of China, PhD in economics. He used to be an assistant professor in the School of Economics at Xiamen University and a visiting scholar in the Department of Economics of Cornell University. He is currently an associate professor and doctoral supervisor of the School of Economics of Xiamen University, a top-notch young innovative talent in Fujian Province, an outstanding young scientific research talent in Fujian universities, a researcher at Xiamen Institute of Information Industry and Information Technology, and an independent director of the company.