Mr. Zhang Jinshan: Born in 1963, American citizen. Department of Chemistry, East China Normal University 1983, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences 1987, University of Michigan 1993, graduated with a doctorate in chemistry. 1993-2000 was a researcher at Motorola, USA, and from 2000 to 2002, he was a researcher at DIGILENS, Silicon Valley, USA. The company was founded in 2002. He is currently the chairman and general manager of the Company, director of Feikai Holdings Limited, director of Feikai USA Limited, chairman of Shanghai Feikai Electronic Materials Co., Ltd., executive director of Tianjin Feikai Technology Development Co., Ltd. 2065438+chairman of Changxing Electronic Materials (Kunshan) Co., Ltd. since March 2007.