Chairman of Shenzhen Danbangke Co., Ltd.
Deputy General Manager of Chengdu Shidai Lifu Technology Co., Ltd.
Chief Engineer, Suzhou Jingrui Chemical Co., Ltd.
Deputy General Manager of HuaRun Microelectronics Co., Ltd.
Director of R&D, Shanghai HuaLi Microelectronics Co., Ltd.
General Manager of the Shenyang Scientific Instruments Co., Ltd. of the Chinese Academy of Sciences
Chairman of Beijing Yisheng Precision Semiconductor Co., Ltd.
Deputy General Manager of Zhejiang Juhua Co., Ltd.
Vice President of Shanghai HuaHong Macro Electronics Co., Ltd.
General Manager of Guizhou Weidun Jinglin Electronic Materials Co., Ltd.
Chairman of Jiangyin Runma Electronic Materials Co., Ltd.
Chairman of Jiangyin Jianghua Microelectronics Materials Co., Ltd.