X-Class
Part 
            4505.3
      
  
  Items
6 Items| Sub-class | Basic number | English name | Chinese name | Five parties | 
|---|---|---|---|---|
| 4505.3 | fire alarm monitoring | 火警监控 | Yes | |
| 4505.3 | fire prevention consultation | 防火咨询 | Yes | |
| 4505.3 | fire service | 消防服务 | Yes | |
| 4505.3 | 450179 | fire-fighting | 消防 | Yes | 
| 4505.3 | 450203 | rental of fire alarms | 火警报警器出租 | Yes | 
| 4505.3 | 450204 | rental of fire extinguishers | 灭火器出租 | Yes | 
