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.
Chairman of Youyan Semiconductor Materials Co., Ltd.
Chief Engineer of Shanghai Xinyang Semiconductor Materials Co., Ltd.
Chairman of Ningbo Jiangfeng Electronic Materials Co., Ltd.