| CHYY DEVELOPMENT GROUP LIMITED | 08128 | 10-Nov-23 | | INED | | |
| Dadi International Group Limited | 08130 | 19-Feb-19 | 07-Jul-20 | Hon Ch, NED | | |
| New Provenance Everlasting Holdings Limited | 02326 | 28-Jan-14 | 30-Jun-17 | Ch | | |
| New Provenance Everlasting Holdings Limited | 02326 | 30-Oct-13 | 30-Jun-17 | ED | | |
| CHYY DEVELOPMENT GROUP LIMITED | 08128 | 02-Sep-14 | 01-Jan-17 | INED | | |
| BEIJING ENTERPRISES ENVIRONMENT GROUP LIMITED | 00154 | 14-Jan-08 | 29-Jun-15 | ED | | |
| BEIJING ENTERPRISES ENVIRONMENT GROUP LIMITED | 00154 | 31-Mar-04 | 29-Jun-15 | ED | | |
| Beijing Enterprises Water Group Limited | 00371 | 07-May-08 | 29-Oct-14 | Ch, ED | | |
| BEIJING ENTERPRISES HOLDINGS LIMITED | 00392 | 28-Mar-13 | 28-Apr-14 | V-Ch | | |
| BEIJING ENTERPRISES HOLDINGS LIMITED | 00392 | 01-Dec-03 | 28-Apr-14 | ED | | |
| BEIJING ENTERPRISES HOLDINGS LIMITED | 00392 | 02-Jul-05 | 28-Mar-13 | CEO, V-Ch | | |
| China Information Technology Development Limited | 08178 | 25-Aug-09 | 20-Sep-10 | NED, Ch | | |
| China Information Technology Development Limited | 08178 | 11-Feb-08 | 25-Aug-09 | Ch, ED | | |
| BEIJING ENTERPRISES ENVIRONMENT GROUP LIMITED | 00154 | 31-Mar-04 | 14-Jan-08 | Ch | | |
| China Information Technology Development Limited | 08178 | 30-Aug-04 | 14-Mar-06 | Ch, ED | | |
| BEIJING ENTERPRISES HOLDINGS LIMITED | 00392 | 01-Dec-03 | 02-Jul-05 | Pres, V-Ch | | |
