Guangxi Yuchai Machinery Group, formerly "Yulin Quantang Industrial Society" was established in 1951, located in known as "South City" reputation of Guangxi Yulin City, now has more than 30 full- investment, holding, holding subsidiaries, employees 20,000 people, the first half of 2011 the total assets of 31.6 billion yuan. Yuchai known as "China's green power", is the most complete product spectrum of the internal combustion engine manufacturing base, the most complete spectrum of domestic products of small and medium sized hydraulic excavator manufacturer. Yuchai 500 Chinese enterprises list ranked No. 215, Section 500 manufacturing enterprises in China 108, 500 most valuable brands in China No. 107, China Machinery 500 19th.

In recent years, Yuchai more than 30%average annual growth rate. In 2010, Yuchai Group, 30 billion yuan for the first time into the ranks of business, reaching a record high: the annual total sales income of 37 billion yuan, an increase of 35.45%; engine sales to 749,700 units, up 11.13%, construction machinery cumulative sales of 7237 units, up 57.26%for the "five-second" to create "one hundred billion yuan Yuchai" provides a solid basis and guarantee.

After six years of business development and accumulation, Yuchai Group in "green development, harmony and win-win" concept under the guidance of the core, achieved by the expansion to Zhuhai in Guangdong, Guangxi, Hubei Wuxue, Xiamen, Fujian , Wuhu, Anhui, Shandong Jining, Tiantai, Changzhou and Suzhou, Ziyang and Luzhou, Dalian, Tianjin, Chongqing and other places of industrial layout, build the engine and engineering machinery products chain chain "two product chains' advantage to build the engine, engineering machinery, automobile trade logistics, spare parts, energy, chemical industry, special purpose vehicles such as the six high-quality plates.

Yuchai engine products are automotive, marine, engineering machinery, agricultural machinery, power generation equipment, diesel and other six categories of more than 2000 varieties of 27 major series of micro-, light, medium and heavy-duty multi-cylinder diesel engine power covering 6 ~ 25000KW, formed the most abundant and most complete spectrum of diesel engines, a full range of products to high-power, high torque, high reliability, low fuel consumption, low emission, low noise, fit and strong features and complete and convenient services, a major domestic automobile, engineering machinery, agricultural machinery, power of choice. Construction machinery and earthmoving machinery products as the leading Piling Machinery, including hydraulic excavators from 0.8 to 220 tons with 51 series of 144 varieties of combination, to compact structure, reliable quality, energy efficient known product of the performance indicators have reached international advanced level. The rapid development of the remaining sections, all the occupation industry absolute advantage: energy and chemical sector accounted for half of the domestic high-grade diesel oil; logistics automobile trade sector among the top three Chinese road transport enterprises; parts plate its nine subsidiaries, products from the oil filter to bottom shell, covering the main engine parts; special car plate sanitation market share of ownership and highest in the industry.

Yuchai product chain and with a strong competitive industries sector, efforts to build strong research capabilities. Established in 2007, the leading domestic level Yuchai Engineering Research Institute, with Nanning, Yulin two scientific research base, with the United Kingdom Brunel University, Tsinghua University and other prestigious co-created more than 10 domestic and international product technology R & D center. In 2008, Yuchai through the national "high-tech enterprise" identified; 575 2009 National Assessment of enterprise technology center, technology center Yuchai ranked No. 27, the engine industry ranked first, and was awarded the "National Enterprise Technology Center Achievement Award "; 2010, Guangxi Yuchai a billion dollar industry relies on the internal combustion engine research and development center the only building of units. Over the years, Yuchai and Bosch, Caterpillar, Wartsila and other international technology and service providers signed a strategic cooperation agreement to form a self-developed technology as the core, butt leading edge technology, leveraging external services in-house product R & D platform. Yuchai has assumed the heavy commercial vehicle diesel engine technology development, development of a large bus with a CNG engine, car diesel engine development technology, dedicated diesel hybrid passenger car R & D 7 "863" project; in 25 countries, the industry standard-setting; China the first company to achieve emissions to the country Ⅲ, the country Ⅳ, Ⅴ standard diesel engine and the country and mass-market companies in the technology has to keep pace with the world advanced level. In 2011, Yuchai successfully developed China's first diesel engine emission standards in Europe Ⅵ.

Yuchai to do "the greatest source of pollution control activities were" the responsibility to actively promote corporate social responsibility activities, enjoy a good social reputation and public credibility. In 2008, Yuchai joined the UN Global Compact, the industry's first corporate social responsibility report released, the industry model of social responsibility. At the same time, Yuchai efforts to build quality products and technical services, service network all over the mainland's 32 provinces, business extends to Asia, Europe, America, Africa, Oceania, the establishment of 45 overseas offices, more than 2,500 service stations , Diesel Engine Parts Monopoly 29 shijiazi (sub), 28 flagship stores, 194 stores, authorized distribution point 232, the implementation of active tracking service, to achieve 40 km radius of service, guarantee 24-hour parts store network in place, at home and abroad provide the most professional, most efficient, most satisfying sales and service.