| 18-Jun-13 15:10 | RNS | Result of AGM | Results and Trading Reports |
| 17-May-13 07:01 | RNS | Interim Management Statement | Results and Trading Reports |
| 15-May-13 12:00 | RNS | Notice of Annual General Meeting | Company Announcement - General |
| 14-May-13 13:12 | RNS | Holding(s) in Company | Holding(s) in Company |
| 25-Apr-13 08:38 | RNS | 2012 Annual Report | Company Announcement - General |
| 25-Apr-13 07:00 | RNS | Final Results | Results and Trading Reports |
| 15-Apr-13 13:47 | RNS | Acquisition of China Gas shares from Fortune Max | Company Announcement - General |
| 25-Mar-13 07:00 | RNS | Notification of Major Interest in Shares | Holding(s) in Company |
| 22-Mar-13 16:40 | RNS | Second Price Monitoring Extn | Company Announcement - General |
| 22-Mar-13 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 20-Mar-13 07:00 | RNS | Transfer of listing category on the Official List | Company Announcement - General |
| 22-Feb-13 14:30 | RNS | Administrative changes to the Company's LTIP | Company Announcement - General |
| 20-Feb-13 16:20 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 19-Feb-13 12:40 | RNS | Result of General Meeting | Results and Trading Reports |
| 12-Feb-13 07:00 | RNS | Re Proposed Disposal of Natural Gas Business | Company Announcement - General |
| 05-Feb-13 11:15 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 04-Feb-13 07:00 | RNS | Posting of Circular Re Proposed Disposal | Company Announcement - General |
| 21-Jan-13 16:53 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 16-Jan-13 08:08 | RNS | Re Proposed Disposal of Natural Gas Business | Company Announcement - General |
| 17-Dec-12 08:17 | RNS | Proposed US$400m disposal of Natural Gas Business | Mergers, Acquisitions and Disposals |
| 17-Dec-12 07:00 | RNS | Holding(s) in Company | Holding(s) in Company |
| 19-Nov-12 07:00 | RNS | Interim Management Statement | Company Announcement - General |
| 12-Oct-12 11:30 | RNS | Issue of Equity | Company Announcement - General |
| 17-Sep-12 16:20 | RNS | 2012 Printed Half Year Report | Results and Trading Reports |
| 07-Sep-12 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 05-Sep-12 07:00 | RNS | Liulin Coal Bed Methane Update | Company Announcement - General |
| 23-Aug-12 07:00 | RNS | Half Year Report for the 6 months ended 30 June 12 | Results and Trading Reports |
| 03-Aug-12 10:31 | RNS | Purchase of Additional China Gas Shares | Company Announcement - General |
| 25-Jul-12 09:00 | RNS | Liulin Coal Bed Methane - Progress Update | Company Announcement - General |
| 10-Jul-12 16:40 | RNS | Second Price Monitoring Extn | Company Announcement - General |