Spaceflight the Great Wall Measurement and Control Co., is a professional high-tech company which producing and researching navigation system and device. Our company engaged in inertial navigation system, angle measurement product development, design, production and experiment for decades. The main products are: various kinds of navigation system, gyroscope (angular rate sensor), acceleration sensor, tilt angle sensor, compass, north seeking gyroscope and so on. These products are widely used in aerospace, national defense, navigation, industrial machinery, electronic products, automobile and construction vehicle, traffic and public transportation and other fields. We provide overall and systematic angle measurement solutions, inertial navigation and various stability control system for our client. “Strict，innovation, development” is the company&＃039;s development concept, based on aerospace scientific and technological strength . Our company is continuously improving the core competence, strengthen the ability of independent innovation, technology is always at the leading position in inertial measurement product field. The company offers more advanced technology products to meet the needs of military and civilian markets as its mission, we have made an outstanding contribution for the development of the national economic construction, social development, technological advancement and modernization of national defense. Our company also has GJB9001B-2009 military system certification and ISO9001: 2008 quality management system certification.