Congratulations to the following companies for attaining ISO14001 certification:
| DOVER ENVIRONMENTAL ENGINEERING PTE. LTD. – ISO14001 |
| WCS SERVICES PTE. LTD. – ISO14001 |
| IS SERVISYSTEM PTE. LTD. – ISO14001 |
| LIQUID SPACE PTE. LTD. – ISO14001 |
| TOYAH CONSTRUCTION & ENGINEERING PTE. LTD. – ISO14001 |
| ADVANCE RECYCLING ENTERPRISE PTE. LTD. – ISO14001 |