What is Wang Yanhui's position? Independent Director of Beijing Zheng Jun

Wang Yanhui: Male, born in 1967, China nationality, without permanent residency abroad, Ph.D. From 199 1 to 1994, Mr. Wang Yanhui worked as an engineer in the production inspection well research institute of Daqing Petroleum Administration Bureau, from 1997 to 200 1 as the deputy chief engineer of Lenovo Group, and from 200 1 to 2003 as Putian. From 2003 to 2005, he served as Director of Integrated Circuit Division of Software and Integrated Circuit Promotion Center of Ministry of Industry and Information Technology, Chief Technology Officer of Beijing Zhongya Hayes Communication Co., Ltd. from 2005 to 2007, General Manager of Beijing Hayes Yongzhi Semiconductor Test Technology Co., Ltd. from 2007 to 20/kloc-0, and General Manager of Shanghai Road United Information Technology Co., Ltd. since 20/kloc-0. 20 17 has been the chairman of Xiamen jiwei information technology co., ltd, and 20 1 19 has been the independent director of hengxuan technology.