China News Service Client, April 9 (Zhang Xu), Deputy Director of the Atmospheric Department of the Ministry of Ecology and Environment Wu Xianfeng said on the 9th that the 2016 national six emission standards for young cars require that all light-duty sales and registrations begin in July this year. The cars must comply with the national six standards. At present, 16 provinces and cities such as Beijing and Shanghai have implemented the National Sixth Emission Standard. The new crown pneumonia epidemic has a great impact on the automotive industry. The Ministry of Ecology and Environment considers that the implementation of the National Six Standards in the country has been appropriately postponed. Specifically speaking, the production transition period for automobile manufacturers should be properly extended and the National Five should be extended appropriately Sales period of inventory vehicles. After the introduction of the policy, it will be announced to the public as soon as possible.