Beijing car ring vehicle technology ltd. Is a technical team of teachers and students from qinghua university, located at beijing qinghua university, and a scientific and technological development and production enterprise led by the development of automobile electronics and auto accessories. With the development and production of car bell horns, the company is deeply engaged in the development of high-quality, high-technology automobile electronics, based on the corporate concept of "good quality for society". Based on a network-based system of automobiles, based on traditional channels, and oriented towards a system of post-vehicle market services, the company gradually explores a chinese-style post-vehicle service path. Companies have translated knowledge gains into action, industrialization of a number of scientific research results and active market access, with considerable economic and social benefits. There are currently more than 30 full-time employees in the car ring car ring coalition, more than 90 per cent of whom have undergraduate and above university degrees, and 12 professors and senior engineers. The company has successfully developed a number of technological achievements and high-technology products. With the development and production of car bell horns, the company is deeply engaged in the development of high-quality, high-technology automobile electronics, based on the corporate concept of "good quality for society". Based on a network-based system of automobiles, based on traditional channels, and oriented towards a system of post-vehicle market services, the company gradually explores a chinese-style post-vehicle service path. Since the arrival of the car bells, there has been a great deal of interest. One or four sets of " east time " , " top time " , " news 30 minutes " , " media square " , etc., have covered my company's products. On 17 january 2007, a wide-ranging interview and survey of car bells conducted by the united east space and time network revealed that 31 per cent of respondents wished to install car bells! The number of cars in my country has increased dramatically, and every medium-sized city is conservatively estimated to have hundreds of thousands of cars, not to mention 31 per cent, even if 10 per cent or 5 per cent are installed, it would be a huge market