Which company is Zhang Guangning from? Independent Director of Dingxin Communication

Zhang Guangning: male, China nationality, without permanent residency abroad, born in 1972, party member, China, with a doctorate in economics. He once worked in Liaoning Securities Registration Management Center, Shenyang Trust and Investment Company, Southern Securities Co., Ltd., Neusoft Digital Medical System Co., Ltd., Neusoft Philips Medical Equipment System Co., Ltd., Neusoft Holdings Co., Ltd. and Shenyang Machine Tool Co., Ltd. He is currently the executive vice president and managing director of Liaoning Neusoft Venture Capital Co., Ltd., and an independent director of Qingdao Dingxin Communication Co., Ltd..