Hangzhou YUSONG ELECTRONICS TECHNOLOGY Co., LTD. Is a high-tech auto electronics enterprise gathering R&D, produce and sales. The company is the biggest bus audio manufacturer in China currently and the best supplier of vehicle and mobile media advertisement equipments. It is also long-term cooperation colleague of the bus manufactory and the advertisement investor. The company has been established in 2001 and the main member work for 10 year in the bus audio field. The company locates at West Lake nearby, fengtan industry zone, no 808, gudun rd. And the transportation is very convenient. The main product of the company includes the four major types: Vehicle video&audio system: Vehicle CRT monitor series, LCD monitor series, vehicle DVD and VCD. The video&audio advertisement player: Many kinds of advertisement player are installed such as bus, coach, office building, storefront and taxi. Vehicle safe and supervise system: Rear view system and HD recorder. Vehicle multimedia system: GPS and DVB-T receiver. The products are apply in the vehicle extensively such as passenger car, business car, car, truck, special kind car, train, airplane and steamer... Etc. The market share of the bus audio come out in front. The bus and coach advertisement market of the company has special feature. The sales network of the company extends all over the country and some products have been exported more than 10 countries and areas for example, Europe, Southeast Asia, Middle East etc. Perfect before and after sales service support quick development of the company. The company owns near 200 service stations all over the country and parts of regions practice 24-hour to visit service. The company insists on technology innovation continuously. All the products all develop and produce for independence, it is the one and only core strength in the domestic. The development team rather has the real strength and stabilities. They are good at combine perfectly the calculator technique, audio and video technique and communication technology to professional vehicle technology. They develop the characteristic vehicle audio product to suit to world fashion. The company relies on the vivid private capital system, set up the ERP in the company, to realize specialization, high-efficiency and low cost operation from the development, buy, produce, sell the after-sales service to turn in the same profession.