Vegetables · Export programme
Lettuce
Lactuca sativaHead lettuce, romaine and A-choy are high-loss crops. Each variety gets its own gas formula and pack format.
45–75days
Lab dataSynarise lab data for head lettuce and A-choy (45–75 days) under MAP and cold storage.

Programme facts
How we ship Lettuce
Process
From harvest to the buyer’s shelf
Every step keeps the cold chain and the modified atmosphere intact.
01
Harvest & pre-coolPicked at the right maturity and cooled fast at the farm base.02
Gas formula & packAir is replaced with the crop’s gas mix in 3–5 seconds and sealed in MAP crates or trays.03
Reefer at 0–5 °CThe temperature is logged through loading, transit and every handoff.04
Arrival checkProduct is inspected against the standard agreed before shipment.
Case study
Yunling organic vegetables, Yunnan
For an organic grower farming more than 10,000 mu with 33 vegetables, including Italian and romaine lettuce, crop-specific treatment held quality for 7–15 days through domestic distribution.
See all evidenceBuyer questions