Zihua Su

Beijing Aerospace Changfeng Co., Ltd. is a China based company principally engaged in security and related business. The Company operates its business through four segments. The Security Technology segment mainly provides the security solutions of technical advice, product development, system integration, project implementation. The Medical Devices segment is mainly engaged in the research and development, production and sales of ventilator, anesthesia machine, surgical lamp, operating bed, handheld ultrasonic diagnostic equipment and neural brain electrical equipment. The Electronic Information segment is mainly engaged in the research and development, production and sales of special computers and infrared optoelectronic products. The Computer Numerical Control (CNC) Machine Tool segment is mainly engaged in the research and development, production and sales of CNC machine tool system. The Company operates its business in the domestic market and overseas markets.