"Yulin Quantang Industrial Club", the predecessor of Yuchai, was founded in 1951 and situated in Yulin city of Guangxi, which is known as "Metropolitan of Lingnan". Now it possesses over 30 wholly-owned, share-holding and joint stock subsidiaries and a workforce of 26,925, with total assets of RMB25.1 billion Yuan in 2010, and is reputed to be "the capital of green power in China". It is the internal combustion engine manufacturing base with the most complete range of product models, and also the manufacturer of small-and-medium-sized full-hydraulic excavators with the most complete range of product models in China. Yuchai has ranked 215th among China Top 500 Enterprises, 108th among China Top 500 Manufacturing enterprises, 107th among Top 500 Chinese Brands and 19th among China Top 500 Machinery Manufacturers.

Yuchai has attained an annual average growth rate of over 30% in recent years. In 2010, Yuchai Group ranked among the club of RMB 30 Billion Enterprises for the first time, the sales revenue hit a new record and amounted to RMB 37 billion Yuan, up by 35.45% year on year; engine sales volume reached 749,700 units, increasing by 31.5% over the same period of the previous year; the construction machinery attained a sale of 7,237 units, growing by 57.26% over the same period of the previous year. The achievements above lay solid foundation and provided guarantee for Yuchai to achieve the goal of building "a zone valuing 100 billion Yuchai" during the "National 12th Five-Year Plan Period".

Over 60 years' development and accumulation, Yuchai Group has developed its corporate culture with the core concept of "Green Development & Win-Win in Harmony" and laid out the industry distribution across the country, such as Xiamen in Fujian Province, Wuhu in Anhui Province, Jining in Shandong Province, Changzhou and Suzhou in Jiangsu Province, Ziyang and Luzhou in Sichuan Province, Zhuhai in Guangdong Province, Dalian in Liaoning Province Chongqing and Tianjin, etc., formed two industrial chains of engine and construction machine products, and developed six business sectors with outstanding advantages ranging from diesel engine, construction machinery, logistics and automobile trade, spare parts, energy & chemical industry and special purpose vehicles,etc.

Yuchai engine products cover a wide rang of application including 7 types, 27 series used for vehicles, vessels, construction machinery, agricultural machinery and Gen-sets, and cover over 2,000 models micro/light/medium/heavy-duty multi-cylinder diesel engines, with power ranging from 6～25000KW, which has formed the most comprehensive and the most complete engine family. Yuchai engines are featured with large power, large torque, high reliability, low fuel consumption, low emission , low noise and high availability, as well as the well-developed and convenient services, which are ideal to power vehicle, construction machinery and agricultural machinery and so on. Earth-moving machine and pile driving machine are the leading products in construction machinery business sector, among which the hydraulic excavators cover over 51 series, 144 models ranging from 0.8～220T, they are famous for compact structure, reliable quality, high efficiency and energy saving, and the performance indexes are up to world-class level. The other business sectors also enjoy a rapid development, taking the lead in industry. Energy & chemical industry occupies half of market of the top-grade diesel engine in domestic market; logistics and automobile trade ranks top 3 among road transport enterprises in China. Spare parts business sector covers 9 subsidiary companies, offering a comprehensive range of products extending from filter to oil sump, covers the main engine parts & components; environmental sanitary products of special purpose vehicle sector tops the industry with large market share and population.

Backed up by its powerful product chains and competitive business sectors, Yuchai has given full support to develop strong scientific research capabilities. In 2007, Yuchai established Yuchai R&D Center, which took a lead nationwide. And now Yuchai possesses two scientific research bases in Nanning and Yulin city. Yuchai has built more than 10 Product Technology Research Centers at home and aboard via establishing extensive cooperation with British Brunel University, Tsinghua University etc. In 2008, Yuchai passed the state examination for "New High-tech Enterprise", upon confirmation of being qualified. In 2009, Yuchai Technology Center was ranked the 27th among the 575 enterprises in the national technology centers evaluation, the 1st place in the engine industry, and won the "Achievement Award for State Certified Enterprise Technology Center". In 2010,Yuchai became the sole business unit of Guangxi internal combustion engine research & development center in RMB100 billion industry.In 2011, Yuchai succeeded in developing China's first diesel engine reaching the national VI standard. Yuchai has entered agreement with BOSCH, Caterpillar, Wartsila and so on international suppliers, thus forming the product technology R&D platform centering on self -development, jointing world leading technologies, and taking advantage of outside resources to serve the Group. In recent years, Yuchai has been taking the responsibility for the T&D on heavy-duty commercial vehicle diesel engines, large-size bus gas engines, sedan diesel engines, bus hybrid diesel engines and so on 6 key projects under the National 863 Programme; participated in the work of preparing national standards in related fields; it is the first enterprise to batch manufacture diesel engine which meets the national Ⅲ, national Ⅳ, national Ⅴstandards and launched into market; Yuchai has always been keeping pace with the world advanced level in technology field. In 2011,Yuchai has developed successfully the first diesel engine which meets the Europe Ⅵ standard.

With the commitment to becoming "the Largest Mobile Pollution Source Controller", Yuchai takes the initiative to promoting the corporate social responsibility events, enjoying excellent social reputation and public credit. In 2008, Yuchai joined the United Nations Global Compact and firstly released the Report of Corporate Social Responsibility in the industry, setting an example to assume social responsibility in the field. Meanwhile, Yuchai have been making efforts to make top-quality products and technical services, services network is spread across 32 provinces, and business extends to Asia, Africa, Europe, America and Oceanica, we have 45 sales offices set up at home and aboard, over 2500 service stations, 29 engine spare parts marketing branches, 28 flagship shops, 194 monopolized shops, and 232 authorized dealers , actively performing service follow-up with a radius of 40km, while guaranteeing our spare parts sales network available 24 hours a day to offer the most professional, the fastest and the most satisfactory sales and services to customers at home and aboard.