What is Chen Shuiyu's title? Independent director of Xilong Technology

Chen Shuixie: China, born in 1963, male, professor, doctor degree. He is currently an independent director of Xilong Chemical Co., Ltd., Zhuhai wiesmann Co., Ltd. and Xinghui Chemical Co., Ltd.; 1July 1987 to1June 1997 as a teaching assistant, lecturer and professor in the School of Chemistry and Chemical Engineering, Sun Yat-sen University; 65438+1From July 1997 to March 2004, he served as an associate professor at the School of Chemistry and Chemical Engineering of Sun Yat-sen University; Since April 2004, he has served as a professor and doctoral supervisor at the School of Chemistry and Chemical Engineering of Sun Yat-sen University and a senior visiting scholar at the University of Illinois at Urbana-Champaign. Independent directors of Xilong Chemical Co., Ltd., Xinghui Chemical Co., Ltd. and Zhuhai Wieseman Co., Ltd. since March and July of 20 15 and 17 respectively; 20 18 12 has been an independent director of Guangdong Rong Tai industrial co., ltd. ..