Guangxi Yuchai Machinery Group Co., Ltd.

Company Profile



No.1, Yuchai Avenue, Yulin City, Guangxi Autonomous Region 537005, China

Business Overview

- The Company is a state-owned diesel engine manufacturer established in 1951.

-The Company manufactures diesel engines and their components for use in automobiles and industrial machinery. 

- The Company has a number of subsidiaries including Guangxi Yuchai Machinery Co., Ltd., which is the core company of the Group.

- China Yuchai International Limited has been listed on the New York Stock Market since 1994.

-The Company sold 385,000 engines during the entire year of 2019. Sales were CNY 40.0 billion, a 11.3% increase year-on-year. Among this figure, the auto-parts business accounted for CNY 29.5 billion.

-Sales of diesel engines increased four times y/y, achieving a market share of 10.13%. As of June 2020, except for the K15 diesel engine and the K05n and K15N gasoline engines, several models out of 10 diesel engines and seven gasoline engines that were compliant with the China 6 emissions standard were beginning to be sold on the market.


-State-owned (As of Dec. 31, 2019)
Shareholder Share Ratio (%)
State-owned Assets Supervision and Administration Commission of the People's Government of Guangxi Zhuang Autonomous Region 86.91
Guangxi Industrial Investment Development Co., Ltd. 13.09
Total 100


Diesel Engines for Trucks/Buses
Engine for Trucks/Buses

Natural Gas Engines for Passenger Cars

Other Components
-Cylinder Blocks
-Cylinder Heads
-Oil Pans
-Clutch Housings
-Flywheel Ring Gears
-Engine Bearing Caps
-Water-cooling Exhaust Tubes
-Axle Housings
-Air Chamber Brackets
-Diesel engine gears
-Transmission gears


1951 The Company established Yulin Quantang Industrial Plant. 
1992 The Company adopted a new name, Yuchai Machinery (Guangxi) Group Co., Ltd., and established a new subsidiary, Guangxi Yuchai Machinery Co., Ltd.
Feb. 1993 The five largest shareholders of the Company jointly established China Yuchai International Limited in Singapore, which became the top shareholder of Guangxi Yuchai Machinery Co., Ltd.
Dec. 1994 China Yuchai International Limited was listed on the New York Stock Exchange. 
Jul. 2007 The Company established Guangxi Yuchai Engineering Research Institute to conduct research and development activities for diesel engines. 
Aug. 2009 The Company established Yuchai United Power, jointly with China International Marine Containers (Group) Ltd. (CIMC) and Chery Automobile.
Mar. 2011 The Company established CSR Yuchai Nanjun Engine Co., Ltd. jointly with China South Locomotive & Rolling Stock Corporation Limited (CSR) and Sichuan Nanjun Automobile Group Co., Ltd.
Jun. 2013 The Company established Baotou Beiben Yuchai Engine Co., Ltd. in Baotou, Inner Mongolia jointly with Baotou Beifang Chuangye Co., Ltd., Beiben Trucks Group Co., Ltd., and Y&C Engine Co., Ltd.
Sep. 2014 The Company turned Yuchai Rebuilt Industry (Suzhou) Co., Ltd. into its wholly owned subsidiary by acquiring the remaining 49 percent share owned by Caterpillar (China), its former joint venture partner.
May. 2016 Guangxi Yuchai Industry New City Investment Development Co., Ltd., the Company's subsidiary, established a joint venture with Yulin Yinlun Ecotechnology Co., Ltd.
Mar. 2018 Yuchai Group's joint venture, Guangxi UST Sensor Technology Co., Ltd., celebrated its operational launch.
Oct. 2018 Established Eberspaecher Yuchai Exhaust Processing System with Eberspaecher Exhaust Technology International GmbH.
Nov. 2019 Group company, Guangxi Yuchai Machinery Monopoly Development (YMMC), established Vietnam Yuchai Machinery Services Co., Ltd. (VYMS).

Supplemental Information 1