According to the "2013--2017 China's Filter Manufacturing industry sales forecast demand and investment analysis report" The data show since 2001, China joined the WTO, has entered the tenth year. China's auto industry in this decade gained rapid development. The development is inseparable with the vehicle car filter industry is also developing wind and water. China's total exports of automotive filters of 58,775,000, an increase of 13.57% compared to 2010, involving an amount of $ 127,000,000 filter sensor, compared with 2010 growth of 41.26%. Car Filters rising demand for China Automobile Industry Association latest statistics show that in November 2010 sensors offer cleaner, total vehicle sales for the 16,395,400 filter sensor manufacturers, an increase of 34.05% cleaner pressure signal is expected this year car sales will reach 18 million, an increase of 32%. The rapid development of China's automobile industry, pull the auto parts market demand, filter industry is one example. NAC filter sensor _ Xinfeng (certified) _ Hubei filter sensor sensing provided by the Xinxiang City, Xinfeng purification technology Limited. Xinxiang City, Xinfeng purification Sensing Technology Co., Ltd. (www.xfcgq.com) (www.xfcgjh.com) is a leader in Xinxiang, sensors, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In Xinfeng leadership with the staff warmly welcome all inquiries negotiations to create a better future Xinfeng.