| 1. | Industrial cleaning services . lexicon on cleanliness 工业清洗服务.清洗专业词汇 |
| 2. | Contracting out cleaning services checklist 清洁服务合约的外判及监管清单 |
| 3. | Monitoring of cleaning service contractors by the housing department 房屋署对清洁服务承办商的监管 |
| 4. | Asia cleaning service company ltd 怡信清洁服务iso9001 14001 |
| 5. | Provide cleaning services tio 清洁服务国际清洁服务有限公司 |
| 6. | Yu san motor cleaning services company 如新汽车清洗服务公司 |
| 7. | For 12 years to serve customers and provide cleaning services 已十二年,负责接待顾客及清洁的工作。 |
| 8. | Contracting out cleaning services 清洁服务合约的外判及监管 |
| 9. | Provision of cleaning services for the offices of the judiciary 承投为司法机构办事处提供专业清洁服务 |
| 10. | Cleaning services - school buildings - requirements for the cleaning 清洁服务设施.学校建筑物.清洁处理要求 |