| 日期/Date | 事件/Event | 地點/Location |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |
| 2010/6/10 | ENER, CPST, QNTA at Lazard Capital Markets Alternative Energy Investor Summit | |