| 1. | Environmental protection control instrument and related equipment 加压浮除设备 |
| 2. | Chart of industrial process measurement and control instrument 工业自动化仪表用记录纸 |
| 3. | Ozone concentration auto digital display controlling instrument 臭氧浓度自动数显控制仪 |
| 4. | Manufacture of industrial process control instruments and systems -生产石油产品分析仪器。 |
| 5. | Digital temperature control instrument Xmt308系列智能数显温度调节仪 |
| 6. | Study on arm - based power quality monitoring and control instrument 的电能质量监测控制器的研制 |
| 7. | Ii performance inspecting and controlling instrument of moulding sand 二型砂性能检测控制仪器 |
| 8. | Recording pen for industrial process measurement and control instrument 工业自动化仪表用记录笔 |
| 9. | Name : digital temperature control instrument D系列智能电工仪表 |
| 10. | Threadless interpolator and control instrument 无线转发控制仪 |