| Huili Resources (Group) Limited | 01303 | 01-Nov-24 | | CoSec | | |
| Npe Holdings | 02326 | 31-Jul-18 | 01-Oct-22 | CEO | | Owing to the need to devote more time for his personal and other business commitments |
| Npe Holdings | 02326 | 27-Oct-17 | 01-Oct-22 | ED | | Owing to the need to devote more time for his personal and other business commitments |
| New Provenance Everlasting Holdings Limited | 02326 | 14-Sep-18 | 01-Oct-22 | Ch | | |
| Kunming Dianchi Water Treatment Co., Ltd. | 03768 | 16-Nov-18 | 06-Nov-20 | INED | | |
| New Provenance Everlasting Holdings Limited | 02326 | 31-Jul-18 | 14-Sep-18 | Act Ch | | |
| New Provenance Everlasting Holdings Limited | 02326 | 02-Mar-18 | 31-Jul-18 | FD | | |
| New Provenance Everlasting Holdings Limited | 02326 | 27-Oct-17 | 02-Mar-18 | CFO Non-dir | | |
| Huili Resources (Group) Limited | 01303 | 16-Dec-11 | 01-Oct-13 | INED | | |
| Integrated Waste Solutions Group Holdings Limited | 00923 | 28-Jun-13 | 03-Sep-13 | CoSec | | |
| West China Cement Limited | 02233 | 17-May-10 | 01-Jun-12 | CoSec | | |