Canned tuna is an important variety of canned aquatic products. The types of canned tuna are mainly albacore tuna and yellowfin tuna. There are many canned tuna varieties, including raw tuna, spiced tuna, oil-soaked tuna, vegetable tuna, and tomato sauce tuna. and other varieties. In addition, due to the high sulfur-containing protein in tuna muscles, anti-sulfur and anti-acid dual-purpose full-painted tinplate cans are generally used as canned containers.

Tuna meat is tender, low-fat, low-calorie, rich in high-quality protein and rich in DHA, EPA, Omega-3 fatty acids, taurine, potassium, vitamin B12 and other nutrients. DHA plays an important role in brain function development and memory enhancement, while EPA can inhibit the increase of cholesterol, prevent arteriosclerosis, and also play a special role in the prevention and treatment of cardiovascular and cerebrovascular diseases. Tuna enjoys the reputation of "undersea chicken", and the International Nutrition Organization also recommends tuna as one of the three most nutritious fish in the world.

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