Since the creation of the nettotire in the 1940s, which mainly produced tire products for car use, the entry of nettotires into the united states market in the 1970s and the establishment of a tyre sales centre in california, the development and sale of products has been concentrated in the united states. On average, more than 6 million items are sold annually in the high-end suv and upgrading markets. Since the creation of the nettotire in the 1940s, which mainly produced tire products for car use, the entry of nettotires into the united states market in the 1970s and the establishment of a tyre sales centre in california, the development and sale of products has been concentrated in the united states. On average, more than 6 million items are sold annually in the high-end suv and upgrading markets. The existing supply catalogue of nettoon tyres provides tyre products for three main types of vehicles: off-road vehicles, street sedans and racing cars. Among them are four models: dragon claw (mt), stone box (mt), iron wrestle (at) and tianso (ht). Street car tyres developed for different uses include: invo, nt860, nt420s, nt850, nt555, nt05, etc. There are nt01 tyres developed for racing. Mr. Tomoshige mizutani, president of the united states area, revealed that the number of neutron tyres currently sold in north america is around 6 million per year, with an annual stock of 8 million. This increases/increases the availability of sufficient and smooth supplies. In order to improve/enhance product quality, neutron tyres are introduced in the production process into the atom (advancedtiration modeule) modular tyre manufacturing process to increase production while improving/increased product quality. Nettoon tyres hold 75 per cent of the market in north america, with off-road tyres always leading sales. The existing supply catalogue of nettoon tyres provides tyre products for three main types of vehicles: off-road vehicles, street sedans and racing cars. Among them are four models: dragon claw (mt), stone box (mt), iron wrestle (at) and tianso (ht). Street car tyres developed for different uses include: invo, nt860, nt420s, nt850, nt555, nt05, etc. There are nt01 tyres developed for racing. Today, there are also three global patterns of internationally modified car shows: united states sema, german escen, and japanese autosolon. In recent years, the automobile industry and the automobile market in china have grown very rapidly. In 2010, chinese cars produced more than 18 million cars annually, well above japan, the united states 9 million and 7 million worldwide. China's automobile market has been booming, new car-type competition has become more and more competitive, price-for-money and service systems have improved, and policies have been put in place, and domestic automobile consumption has increased dramatically in relation to global automobile consumption. China's automobile market is increasingly important in the global automobile market, providing an economic base and strong industrial background support for the development of individual automobile culture. Tyres, as a basic and practical part of people's close contact with cars, also play an important role in promoting car market development。