su mingrui: male, Taiwan Province, China, born in 1968. he holds a master's degree in business administration from Taiwan Province political university and a bachelor's degree in electrical engineering from Taiwan jiaotong university. He is currently the general manager of our company, and has served as the CEO of Dingxin International Group's catering business group, the president of Yonghe Dawang Catering Group and the executive vice president of Tesco Supermarket (China).