What is Liu Congning's title? Yang Jie, technical director

Liu Congning: Male, born in June 1975, China nationality, without permanent residency abroad, bachelor degree. He used to be the manager and deputy general manager of Guangzhou office of Jiangsu Yangjie Investment Co., Ltd., the director and deputy general manager of Yangzhou Yangjie Electronic Technology Co., Ltd., the executive deputy general manager and general manager of Yangzhou Yangjie Electronic Technology Co., Ltd., and the director of Chengdu Qingyang Electronic Materials Co., Ltd., and now he is the director and deputy general manager of Yangzhou Yangjie Electronic Technology Co., Ltd. and the director of Yangzhou Lijie Semiconductor Co., Ltd. Supervisor of Yangzhou Jieying Automobile Chip Co., Ltd., director of Yangzhou Guoyu Electronics Co., Ltd., executive director and general manager of Jiangsu Meiweike Semiconductor Co., Ltd., executive director and general manager of Shenzhen Meiweike Semiconductor Co., Ltd., and chairman of Chengdu Qingyang Electronic Materials Co., Ltd.