| Shandong Hi-Speed New Energy Group Limited | 01250 | 19-May-22 | 22-Jul-26 | ED | | Resigned due to his plans to devote more time to other commitment. |
| Beijing Enterprises Water Group Limited | 00371 | 30-Mar-16 | 18-Dec-25 | ED | | Due to the need for strategic development of the Company and his desire to devote more time to the business development of the Group. |
| Beijing Enterprises Urban Resources Group Limited | 03718 | 01-Aug-22 | 18-Dec-25 | ED | | Resigned due to his needs to devote more time to the Group’s other work. |
| Beijing Enterprises Water Group Limited | 00371 | 30-Mar-16 | 24-Oct-25 | COO | | Re-designation as the group chief expert in line with the needs of strategic development of the Company. |
| Beijing Enterprises Urban Resources Group Limited | 03718 | 26-Mar-19 | 01-Aug-22 | NED | | |
| Beijing Enterprises Water Group Limited | 00371 | 26-Feb-14 | 30-Mar-16 | ED | | |
| SOUND GLOBAL LTD. | 00967 | 06-Jun-08 | 02-Feb-11 | CEO | | |
