April 26, 2011
the minimum headway of BJL4& DXL was shortened by 15 seconds.

February 16, 2011
Chairman of CPPCC Mr. Jia Qinglin visited BJL4 and DXL

January 16, 2011
BJMTR celebrated 5th anniversary

December 30, 2010
DXL opened to public for trial operation

December 03, 2010
Headway during morning rush hours shortened 30 seconds from 3 minutes to 2.5 minutes on BJL4

December 02, 2010
Head of Beijing Public Security Bureau Mr. Fu Zhenghua and Vice Mayor Mr. Liu Jingmin inspected the security work on BJL4 and DXL

November 25, 2010
“MOU on Cooperation in Study of the Application of A-car in Beijing Metro Line 16 and Relevant Issues” was formally signed

September 28, 2010
First anniversary of BJL4. In the 1-year trial operation, BJL4 transported 230 million passengers

August 23, 2010
Vice Chairman Xi Jinping rode on BJL4, listening to the overall planning, construction and operation of Metro in Beijing

January 31, 2010
Chairman of CPPCC Mr. Jia Qinglin rode BJL4, listening to the overall planning, construction and operation of Metro in Beijing

December 30, 2009
BJMTR obtained the O&M Franchise of DXL officially

October 07, 2009
General Secretary of CCP Hu Jintao rode BJL4, conducted a site visit on the construction and operation of metro transport in Beijing

September 28, 2009
BJL4 opened to public for trial operation formally

July 08, 2009
Release of the uniform of BJL4 staff

June 20, 2009
Free load trial run started in BJL4

April 25, 2009
Energizing of the whole line started

February 10, 2009
All the stations and the sections of BJL4 got through

November 27, 2008
BJMTR and BJ Municipal Government signed “MOU for the Operations of Beijing Daxing Line”

October 28, 2008
The first 2 trains for BJL4 arrived in Beijing

April 12, 2008
“Railway Transport Teaching and Hand-on Practice Base” unveiled

March 28, 2008
BJL4 Track-laying commenced

May 23, 2007
BJMTR was granted ISO9001 Certificate

October 30, 2006
Enterprise-School Cooperation Contract signed between Beijing MTR Corporation, Hong Kong MTR Corporation and Beijing Communication School

April 12, 2006
BJMTR signed the “Concession Agreement” for the Beijing Metro Line 4project with Beijing Municipal Government

January 24, 2006
The first Board meeting of BJMTR was held in Beijing. Direction and ideas on the development of BJMTR was set

January 16, 2006
BJMTR obtained its business license and was established officially

December 26, 2005
The Ministry of Commerce approved the establishment of BJMTR and issued the Approval Certificate

September 28, 2005
The State Development and Reformation Commission approved the “Concession Agreement” and the involvement of foreign investment in Part B of BJL4