The company for research and development of the production of special-purpose replacements, são paulo trading co. Ltd. In guangzhou, has been the country's first priority, focusing on automobiles, motor vehicles, auto parts, auto supplies, transport equipment, mechanical equipment, daily department goods, electronics, rubber tyres, chemical products, high-technology enterprises that are commercially integrated. Over the years, special-purpose companies have been able to implement the operational characteristics of formalization, groupization and technologicalization of automobile support services. They have achieved remarkable results. Since the establishment of the special-purpose unit, they have brought together a large number of people after the end of the 60s and 70s, in keeping with the concept of "life in technical-services", and have been able to keep their tyres in liquid condition for the long term, at below 40°c without freezing, 100°c. The product is injected and suspended within the tyre is fragmented, with long-term leak-proofing, leak-filling, auto-inflating results, and wang's car, even after a long journey, is able to keep the tires intact and to drive for the best. The technological and product-oriented focus of special-purpose replacements, guided by market demand, has been steadily expanding, and the research and development of special-purpose replacements has acquired patented inventions and trademarks, which are commendable replanting fluids in the industry. Specially refilled tires are a well-established car spares whose function is to replace the spares and reduce the body weight. Car tyres have been punctured, with the use of rapid tyre inflating/fixing machines without the need to remove tyres and without the need to wring the core, and even women with no expertise can re-energize the vehicle within five minutes. Save the trouble of changing tyres and the time and means spent waiting for trailers. It is also easy to remove adhesive tires without hurting tyres or skin. If you have a rapid tyre inflating/repainting machine, special tires can be used to increase/enhance your favorite car to maintain reasonable pressure at all times. Some of the problems are easy to resolve in terms of improving vehicle safety, reducing fuel consumption and extending the life of tyres. In keeping with the sound and pragmatic business concept of "developing a product, starting a market, driving a series and developing an industry", the specialized plant has been able to upgrade the product through market surveys, both at home and abroad. With the help of professional scientific teams, research and development equipment and the introduction of new technologies abroad, the corporation has developed, with unparalleled technological power, a newer specialized plant "auto-facilitated gas refilling firewater", an optimized ratio of raw materials, high-end technological manufacturing/precisions, and the high quality of the product supported by the specialized plant at reduced cost。