| 1. | Mechanical and electrical equipment company 机电设备公司 |
| 2. | Strengthen management of mechanical and electrical equipment for production 加强机电设备管理促进煤矿安全生产 |
| 3. | Mechanical and electrical equipment 铁道机车车辆 |
| 4. | Replacement of mechanical and electrical equipment in the tsuen wan raw water pumping station 更换荃湾原水抽水站机电设备 |
| 5. | Application of import frequency converter in coal mine mechanical and electrical equipment 进口变频器在煤矿机电设备上的应用 |
| 6. | Modernization of mechanical and electrical equipment in tuen mun fresh water pumping station 屯门食水抽水站机电设备现代化工程 |
| 7. | Study on technique and improvement of optimizing corporation in mechanical and electrical equipment 机电设备优化配置环节改造及相关技术研究 |
| 8. | Coal industry design code of repairing facilities for mechanical and electrical equipment of mine district 煤炭工业矿区机电设备修理设施设计规范 |
| 9. | Mechanical and electrical equipment temperature transducer for coal mine specification for on off output 煤矿机电设备温度传感器.开关量信号输出型 |
| 10. | Mechanical and electrical equipment temperature transducer for coal mine specification for analogue output 煤矿机电设备温度传感器.模拟量信号输出型 |