(3) China's First Automobile Group Corporation. FAW group, which is the main diesel engine manufacturing enterprises is the largest wood, Xichai, the main products are CA6DF, CA4DF, CA4DE, CA498, displacement of 2.16 L ~ 12.53L, adapt to a wide range of products, the introduction of the diesel-engine technology, advanced by Mainz ; Xichai help companies in the AVL, 4-valve diesel engine development Aowei, emissions Daou ��; Dongfeng Chaoyang Diesel Engine Company. Dongfeng North Korea members of the Group of firewood to the east, to the east of the main products, light vehicles matching, but also, for some, the products are CY4100, CY4102, CYQD32, CY6102, and so on. Currently CY6102 production has rarely; CYQD32 for the introduction of Japan's Nissan Diesel products (3.2 L).

(4) China Heavy Vehicle Group. China's heavy truck diesel engines, mainly in the production of Hangzhou, Steyr WD615, WD415 two series. Heavy truck is not in use, Weichai machine, increase the input-Hangzhou, Hangzhou, the rapid growth of production capacity; Yangzhou Diesel Engine limited liability company. Yang Chai products mainly include YZ4D3T (4112,3.7 L), YZ4DE (YZ4105, 2.97L), YZ4105 (4.087L), mainly for light truck, passenger and light complementary; Beijing auto Futian Automobile Co., Ltd.. Beijing auto Fukuda main products are BJ493 (4JB1) and BJ483 (Nissan 4 D22) was 2.8 L and 2.2 L, for their part light truck, passenger and light use. Beijing auto Fukuda, the two of the diesel engine technology upgrades, to reach Europe ��, �� European emission standards.

(5) machines in Guangxi Yuchai Group Limited. Their products covered a wide range, from 1.2 L ~ 10.0L, mainly YC6M, YC6L, YC6G, YC6A, YC4F, YC4W, product supply a large number of Dongfeng, Beijing auto Fukuda, Yutong, such as FAW. Since 2007 these enterprises in the heavy vehicles increased considerably, and therefore Yuchai output increased considerably. Yuchai product technology upgrades, most models meet European standards ��, some models have reached Europe �� emission standards, common-rail, EFI single pump, multi-valve, and other advanced technology in Yuchai widely used to promote products and sales of Yuchai Growth and development of small Yuchai Diesel emissions, broaden the Yuchai products market.