we have been doing canned fish for more than 15 years, especially canned jack mackerel , tuna( bonito, skipjack) ,and sardine.
and also some canned fruits( peach, pear, fruitcocks) and canned veg( sweet corn, tomato sauce , green peas etc)
moreover we have been certificated by HACCP, ISO, HALLAL, KOSHER, FDA, BRC ETC