| 3/15/2024 | 090278100000 | HELIUM MASS SPECTROMETER LEAK 1.00SET | XXXXXXXXXX | 1 | PIECE | 1350 | Hong Kong | N/A |
| 11/24/2023 | 85423900000 | SPECTROMETER ELECTRONIC ASSEMBLY PART WITH IC APERTURE SAMPLE | XXXXXXXXXX | 674 | PIECE | 4783.92 | Hong Kong | N/A |
| 11/8/2023 | 85423900000 | SPECTROMETER ELECTRONIC ASSEMBLY PART WITH IC APERTURE SAMPLE | XXXXXXXXXX | 656 | PIECE | 4655.03 | Hong Kong | N/A |
| 11/4/2023 | 90273000000 | PLASTIC RITE SPECTROMETER ILIO | XXXXXXXXXX | 1 | NA | 4225.86 | Hong Kong | N/A |
| 11/1/2023 | 90273000000 | 1 PCE Internal Free Demo Spectrometer Model: EO3 | XXXXXXXXXX | 1 | PIECE | 1233.29 | Hong Kong | N/A |
| 7/13/2023 | 90278990000 | SPECTROMETER (MODEL: FOUNDRY-MASTER SMART BRAND: HITACHI ) 1 SET | XXXXXXXXXX | 1 | NA | 39689.56 | HONG KONG | N/A |
| 5/26/2023 | 90273000000 | "SKYRAY" SPECTROMETER MODEL: EXPLORER5000 | XXXXXXXXXX | 1 | PIECE | 4629.56 | Hong Kong | N/A |
| 4/27/2023 | 48209000000 | EDXRF STANDARD SAMPLE 6.00PCS | XXXXXXXXXX | 0 | NA | 2966.67 | Hong Kong | N/A |
| 4/27/2023 | 48209000000 | EDXRF STANDARD SAMPLE 6.00PCS | XXXXXXXXXX | 0 | NA | 2966.67 | Hong Kong | N/A |