• OOIL 2018
  
  • Annual Report (English / Chinese)
    
  • Operational Report 4th Quarter (English / Chinese​)
    
  • Operational Report 3rd Quarter (English / Chinese)
    
  • Interim Report (English / Chinese)
    
• ​Operational Report 2nd Quarter (English / Chinese)
  
• Operational Report 1st Quarter (English / Chinese)

• OOIL 2017
  
• Annual Report (English / Chinese)
  
• Interim Report (English / Chinese)
• ​Operational Report 2nd Quarter (English / Chinese)
• Operational Report 1st Quarter (English / Chinese)
  
  

• OOIL 2016
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter ( English / Chinese)
    
    
• OOIL 2015
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter ( English / Chinese)
    
    
• OOIL 2014
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)
    
    
• OOIL 2013
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (Englsih / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter (English/ Chinese)

• OOIL 2012
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)

• OOIL 2011
  
  • Annual Report (English /Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter(English /Chinese)

     

    
    
• OOIL 2010
  
  • Annual Report (English /Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Interim Results Announcemnt (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)

     

• OOIL 2009
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 2nd Quarter (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)

     

• OOIL 2008
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)

     

• OOIL 2007
  
  • Annual Report (English / Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)
  • Operational Report 1st Quarter (English / Chinese)

     

• OOIL 2006
  
  • Annual Report (English /Chinese)
  • Operational Report 4th Quarter (English / Chinese)
  • Operational Report 3rd Quarter (English / Chinese)
  • Interim Report (English / Chinese)

     

• OOIL 2005
  
  • Annual Report (English / Chinese)
  • Interim Report (English / Chinese)

     

• OOIL 2004
  
  • Annual Report (English / Chinese)
  • Interim Report (English / Chinese)

     

• OOIL 2003
  
  • Annual Report (English / Chinese)
  • Interim Report (English / Chinese)

     

• OOIL 2002
  
  • Annual Report (English /Chinese)
  • Interim Report (English / Chinese)

     

• OOIL 2001
  
  • Annual Report (English / Chinese)
  • Interim Report (English / Chinese)

Note: Reports are in Adobe Acrobat Reader (PDF) format. You will need to download the free Adobe Acrobat Reader 6.0 to view and print them.