What historical packaging research records can tell a produce buyer
By VegoFresh Editorial Team · Published
Historical research contracts, award certificates and a patent index document packaging work by Suzhou Senrui. Here is what those records establish and what an export buyer still needs to test.
Evidence and route conditions are named in the article. Results for one crop or setting should be checked against the buyer’s own arrival standard.

When a preservation supplier cites a research programme, patent or award, the first question is what the document actually records. A project contract can identify a participating organisation and its assigned work. An award certificate can identify the recipient and rank. A patent index can identify filings. None of them measures how much of a buyer’s produce will meet grade after a particular export journey.
The historical files supplied for review contain useful examples of all three. Read together, they show technical activity around modified-atmosphere packaging and equipment. They also show why precise attribution matters.
Two research tasks, two documented roles
An 863 Programme subtask contract concerns key technology and equipment for composite modified-atmosphere packaging of fresh agricultural products. It names Zhejiang University as Party A and Suzhou Senrui Preservation Equipment Co., Ltd. as Party C, the task’s supporting institution. The record establishes a named role in that historical subtask; it is not a report of export arrival quality.
A separate National Science and Technology Support Programme task, associated with the Eleventh Five-Year Plan, concerns preservation packaging and packaging machinery for fruit and vegetable logistics. It names Jiangnan University as the subtask’s undertaking institution and Suzhou Senrui as the institution responsible for a topic on an automatic modified-atmosphere tray-packaging machine. This is a narrower, documented work assignment. It should not be flattened into a claim that one company led the entire national programme.
For a buyer, the useful connection is the subject matter: packaging equipment and controlled atmospheres are part of a possible preservation system. The contracts do not give a crop-by-crop shelf-life result, a gas-control accuracy figure or a commercial shipment outcome. See the technology overview for the questions to ask about an actual crop and pack.
Read awards by recipient and rank
The supplied certificates show a 2010 first prize from the China General Chamber of Commerce for fresh-food modified-atmosphere packaging technology and equipment, naming Suzhou Senrui as the recipient. A 2011 Ministry of Education science and technology progress second-prize certificate names the same company as the second completing organisation in a broader fresh-food packaging and storage project. Another certificate for cherry cold-chain research names the company as a second-ranked recipient of a Shandong provincial third prize.
Those are historical recognitions for the recipients named on the certificates. They support a statement about participation or recognition in those projects, with the listed rank. They do not establish that a current brand holds the awards or that a new broccoli or strawberry shipment will meet a buyer’s grade. Compare the case evidence to see the difference between a record of technical work and a crop result.
What the patent index adds
The historical compilation lists 13 patent numbers for devices and structures associated with gas mixing, gas exchange, sealing, tray handling and packaging lines. The list is a useful map of the equipment topics pursued at the time. By itself, it does not verify current legal status, present ownership, use in a specific installation or a numerical performance specification.
For procurement, request the exact patent or equipment document relevant to the offered process, then match it to operating data for the proposed crop and pack. How to read shelf-life claims explains the next step: recorded storage conditions, agreed quality thresholds and an arrival inspection on the intended route.
Historical technical records help you ask better questions. A route decision still needs evidence for the crop, packaging, journey and selling window you intend to buy. Discuss your crop and route.
Turn the article into a test plan.
Tell us the crop, origin, destination and arrival standard. We can identify which records are relevant and what still needs validation.
