We, Beijing Aerospace Changfeng Co., LTD Medical Devices Branch, are one of the largest medical devices producers in China mainland. As a high-tech enterprise of China listed in Shanghai Stock Market with the stock code of 600855, our company enjoys good fame and credit both home and abroad, with its ACM 600-series multifunctional anesthesia machines, ACM800-series micro-controlling ventilators, monitors, operating tables, operating lamps and hospital centralized oxygen supply system. Our company has been a key and leading producer of anesthesia machine and ventilator products of the hospital central air supply system in China since its establishment in 1995, holding about 1/3 Chinese market for anesthesia machine and ventilator. Also, our products have been exported to many countries such as Russia, Indonesia, North Korea, Afghanistan, India, Kuwait and South Africa. Moreover, we got ISO9001 certificate 2000 version in 2002, and in 2003 we became the first and only manufacturer of anesthesia machines that get CE Certificate from Europe in China. In particular, our products are not only good in quality but also competitive in price.