| Bridge | 06947014601714 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Bridge | 06947014601721 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Bridge | 06947014604876 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Bridge | 06947014604883 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Bridge | 06947014604890 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Bridge | 06947014622610 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Irrigation Part | 06947014616510 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |
| Irrigation Part | 06947014616701 | Hangzhou Hawk Optical Electronic Instruments Co.,Ltd. | Class I | |