| Technical Fields | Applicable Areas | Number of Patents |
|---|---|---|
| Gas transmission rate tests | Oxygen barrier property tests | 15 |
| Water vapor barrier property tests | 15 | |
| Other gas barrier property tests | 12 | |
| Organic gas and gas mixture barrier property tests | 11 | |
| Physical and mechanical strength tests for packaging materials | Tensile resistance | 4 |
| Impact resistance | 2 | |
| Peeling strength | 1 | |
| Tearing resistance | 2 | |
| Shrinkage | 7 | |
| Friction | 4 | |
| Hot tack | 1 | |
| Hot seal property | 4 | |
| Flex durability | 2 | |
| Thickness | 2 | |
| Chemical property tests for packaging materials | Solvent residue | 3 |
| Evaporation residue | 2 | |
| Integrity of finished packaging | Package seal integrity, leakage, internal gas ingredients and many indexes. | 19 |
| Other specialized fields | Specimen preparation devices | 2 |
| Field high-speed testing | 7 | |
| Instrument energy consumption monitor and environment monitor | 16 | |
| IT testing system | Networking technology based on Zegbee | 2 |
| Technologies based on Internet of Things and cloud computing | 2 |