With the consent of the State Council, the Ministry of Environmental Protection carries out type approval of motor vehicle products that meet the national environmental protection standards. In the first quarter of 2014, the “new motor vehicle and engine type (No. 73-75) that reached the fourth phase emission limit of the national motor vehicle emission standard†was promulgated. According to statistics, heavy-duty vehicle manufacturers with compression-ignition engines installed in the country, Dongfeng Motor Co., Ltd., Shenyang Jinbei Vehicle Manufacturing Co., Ltd., Beiqi Foton Motor Co., Ltd., Anhui Jianghuai Automobile Co., Ltd., Shandong Tang Junou Lingling Automobile Manufacturing Co., Ltd., FAW Liberated Qingdao Automobile Co., Ltd., China FAW Group Corporation, Hubei Jiangnan Special Purpose Vehicle Co., Ltd., Dongfeng Motor Co., Ltd., Beijing Foton Daimler Automotive Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., Shaanxi Automobile Group Co., Ltd., Xiagong Chusheng (Hubei) Special Purpose Vehicle Co., Ltd., Shandong Kaima Automobile Manufacturing Co., Ltd., Zoomlion Co., Ltd., Dongfeng Motor Corporation, Nanjing Automobile Group Co., Ltd., China National Heavy Duty Truck Group Chengdu Wangpai Commercial Vehicle Co., Ltd., Shanghai Automobile Commercial Vehicle Co., Ltd., Dongfeng Liuzhou Automobile Co., Ltd. and other hundreds. The main supporting compression ignition engine manufacturers include Dongfeng Cummins Engine Co., Ltd., Guangxi Yuchai Machinery Co., Ltd., Jiangsu Sida Power Machinery Group Co., Ltd., China FAW Group Corporation, Weichai Power Co., Ltd. Dongfeng Motor Co., Ltd. , Beijing Futian Cummins Engine Co., Ltd., Kunming Yunnei Power Co., Ltd. China National Heavy Truck Group Co., Ltd., FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory, Anhui Jianghuai Automobile Co., Ltd., Dongfeng Chaoyang Chaochai Diesel Engine Co., Ltd., Shanghai Diesel Engine Co., Ltd. Company, Weifang Weichai Deutz Diesel Engine Co., Ltd., Anhui Quanchai Engine Co., Ltd., Weichai Power Yangzhou Diesel Engine Co., Ltd., Qingling Isuzu (Chongqing) Engine Co., Ltd., Dongfeng Light Engine Co., Ltd., Nanjing Iveco Motor Co., Ltd. , Jiangling Motors Co., Ltd., Tianjin Leiwo Power Co., Ltd., Daimler AG, Shanghai Hino Engine Co., Ltd., Anhui Jianghuai Navistar Diesel Engine Co., Ltd. and other nearly 50 companies. According to the market concentration of heavy-duty vehicles supporting the combustion engine, the top ten manufacturers of compression ignition engines are Dongfeng Cummins Engine Co., Ltd., Guangxi Yuchai Machinery Co., Ltd., Jiangsu Sida Power Machinery Group Co., Ltd., and China First Automobile Co., Ltd. Group companies, Weichai Power Co., Ltd., Dongfeng Motor Co., Ltd., Beijing Foton Cummins Engine Co., Ltd., Kunming Yunnei Power Co., Ltd., China National Heavy Truck Group Co., Ltd., and FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory. According to the number of the four major engines of the compressor-combustion engine manufacturing enterprises, Guangxi Yuchai Machinery Co., Ltd., China FAW Group Corporation, Dongfeng Cummins Engine Co., Ltd., FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory, Weichai Power Co., Ltd., Shanghai Diesel Engine Co., Ltd., China National Heavy Duty Truck Group Co., Ltd., Daimler AG, Beijing Foton Cummins Engine Co., Ltd., Anhui Hualing Motor Co., Ltd., Dongfeng Motor Co., Ltd., Weifang Weichai Deutz Diesel Engine Co., Ltd. Limited company. Among them, the four engines of the four engines of the three companies, Valin Motors, Dongfeng Motors, and Weifang Weichai Deutz, are all 9 models. There are 63 models of Yuchai’s four state-engine compression ignition engines, 44 models of China’s FAW compression-ignition engines, four models of Dongfeng Cummins compression-ignition engines, and four models of FAW Jiefang Xichai. There are 29 engines in the four models of the engine, 24 models in the four models of the Weichai power compression ignition engine, 24 models of the four diesel engines in the Shanghai diesel engine compression engine, and four models of the CNHTC Combustion Engine. In the 21st model, there are 12 models of Daimler's four-stage compression-ignition engine and four models of the four-engine model of the Foton Cummins compression-ignition engine. According to the new engine model that meets the fourth stage emission limit of the national motor vehicle emission standard in the new motor vehicle model and engine type (No.73-75 batch) that meets the national phase IV emission limits of motor vehicles, There are 19 compression-ignition engine manufacturers, mainly Weichai Power Co., Ltd., FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory, Weifang Weichai Deutz Diesel Engine Co., Ltd., Guangxi Yuchai Machinery Co., Ltd., and Weichai Power Co., Ltd. Diesel Engine Co., Ltd. Dongfeng Motor Co., Ltd., Kunming Yunnei Power Co., Ltd., Volvo power train Volvo Power Systems. Jilin Hongda Trading Co., Ltd , https://www.xuanyitruckpart.com