Who is Xian Chengyu? Shenghong shares supervisor

Mr. Xian Chengyu: China nationality, without permanent overseas residency, born in 1977, with a master's degree and the title of intermediate engineer. From July 24 to March 28, he worked as an engineer in Emerson Network Energy Co., Ltd. From March 28 to June 215, he served as chief software engineer of Shenzhen Shenghong Electric Co., Ltd. Since June 215, he has served as chief software engineer and supervisor of Shenzhen Shenghong Electric Co., Ltd.. Mr. Xian Chengyu is the inventor of 14 patents, such as "A Three-level Inverter and Its DC Bus Voltage Balance Control Method". He is mainly responsible for the software control system development of various products of the company, and has successively presided over the software control system development of the company's full range of APF and SVG, 12.5KW electric vehicle charging piles, micro and low-power photovoltaic inverters and other products.