We are our country's only low-level air-defense fire system research institute under China Arms Industries Group ,one of China ten industries groups. Traffic Group is a unit integrating scientific research, production and sales as a whole under 206 Institute. Its name may be very familiar to numerous persons working in the departments of public security, traffic and police who have used our radar speedometer products. We have been engaged in research, manufacture and sales of radar speedometers since 1985. We've accumulated rich technical experiences in radar velocity measuring field, and have good and vast user base in the industry circles. Our unit is one of the drafting units of national standard for radar speedometer, and our country's radar speedometer detection system is also based on our unit's detection system. We have established overall system design, microwave technology,...