Kunming Yunnei Power Co., Ltd.

Company Profile




No.66, Jingjing Road, Economic and Technological Development Zone, Kunming City, Yunnan Province 650224, China

Business Overview

-The Company is currently the largest manufacturer of diesel engines for trucks and buses in western China.

-Manufactures mainly small-bore, multi-cylinder diesel engines for trucks and buses.

-The Company has established supply agreement relationship with more than 100 domestic automobile manufacturers, and its products are exported to Vietnam, Thailand, Malaysia, Pakistan, Iran, Egypt, Algeria, Russia and other countries.

-The company plans to promote new energy powertrains, diesel autonomous transmission powertrains and other new products.


Listed on the Shenzhen Stock Exchange (As of Dec. 31, 2018)
Company Shareholding  Ratio
Yunnei Power Group Co., Ltd. 32.99%
Others 67.01%
Total 100%


-Commercial vehicle diesel engines
-Passenger car diesel engines
-Non-road machinery diesel engines
-Natural gas engines
-New energy powertrains
-High-pressure common-rail diesel engines
-High-pressure common-rail natural aspirated engines
-Electric control high-pressure common-rail engines
-Eco-friendly & low-energy engines
-Frame ASSY
-Compartment Assembly
-Insulation films
-Water pump ASSY
-Injection pump ASSY
-Power steering pumps
-Piston rings
-Piston pins
-Cylinder liners


1956 Established as Yunnan Diesel Engine Plant.
Jul. 1998 Yunnan Diesel Engine Plant established Kunming Yunnei Power Co., Ltd.
Apr. 1999

Listed on the Shenzhen Stock Exchange.

Jul. 2001 Acquired Chengdu Diesel Engine Plant and changed the corporate name to Chengdu Yunnei Power Co., Ltd.
Jan. 2004 Acquired Sichuan Huachuan Automobile Co., Ltd. and changed the name of the company to Yunnei Power Dazhou Automobile Co., Ltd.
Oct. 2009 Established Kunming Leimo Power System Co., Ltd., a wholly owned subsidiary in the Kunming Economic and Technology Development Zone.
Oct. 2012 Transfered 51 percent share in Yunnei Power Dazhou Automobile Co., Ltd.
Merged Kunming Leimo Power System Co., Ltd.
The Company established Shandong Yunnei Power Co., Ltd. in Shandong province.
Jan. 2014 The Company's holding company, Yunnan Diesel Engine Plant, reformed its organization and changed the company’s name to Yunnei Power Group Co., Ltd.
Jul. 2014 The Company established a new subsidiary in Wuxi, Jiangsu, named as Kunming Yunnei Power Co., Ltd..
Dec. 2014 The Company announced to form a new joint venture, Wuxi Tongrun New Energy Automotive Power Systems Co., Ltd. (tentative name).
Jun. 2015 The Company set up a new company called Wuxi Tongyi Automotive Power Technology Co., Ltd. with Tianjin Santroll Electric Automobile Technology Co., Ltd.and Zhongheng Anxin (Beijing) Smart & Tech Co., Ltd.  The Company held 56.67% shares of the new company.
Jun. 2017 The Company's controlling shareholder, Yunnan Yunnei Power Group Co., Ltd, will set up a new company, CATARC Motor Vehicle Plateau Quality Inspection Center (Yunnan) Co., Ltd., jointly with China Automotive Technology and Research Center (CATARC) and Sino-Precious Metals Holding Co., Ltd.
Jul. 2017 The Company established Wuxi Mingheng Hybrid Power Co., Ltd. with Corun Hybrid System Technology Co., Ltd.
Jan. 2019 The Company plans to acquire 100% shares in Hefei JAC Chaoyang Diesel Engine, a subsidiary of Anhui JAC Motor Group Co., Ltd., investing up to CNY 86.97 million.

Supplemental Information 1

>>>Business Report FY2008
>>>Business Report FY2009
>>>Business Report FY2010
>>>Business Report FY2011
>>>Business Report FY2012
>>>Business Report FY2013
>>>Business Report FY2014
>>>Business Report FY2015
>>>Business Report FY2016
>>>Business Report FY2017

Note: A figure in brackets ( ) indicates a loss

Production Volume

(in 10 thousand units)

生产厂家 FY ended Dec. 31, 2015 FY ended Dec. 31, 2014 FY ended Dec. 31, 2013
Diesel engines Kunming Yunnei Power Co., Ltd. 20.5 22.5 22.4
Chengdu Yunnei Power Co., Ltd. 4.8 - -

Source: China Automotive Industry Yearbook (issued every October)