| 1. | Survey on mercury hazard in a private medical instrument factory 某县民办医疗仪器厂汞危害调查 |
| 2. | Wuhan huifeng electric instruments factory 武汉市慧风电力仪器厂 |
| 3. | Factory building of dalian analyzer factory 大连分析仪器厂厂房 |
| 4. | Chongqing geological instrument factory 重庆地质仪器厂 |
| 5. | Beijing geological instrument factory 北京地质仪器厂 |
| 6. | Dalian analysis apparatus factory 大连分析仪器厂 |
| 7. | Educational instrument factory 教学仪器厂 |
| 8. | Navigation apparatus factory 航海仪器厂 |
| 9. | Electronic instruments plant 电子仪器厂 |
| 10. | Weiss instruments inc 重庆地质仪器厂 |