Ton Yi Industrial Corp. engages in the manufacturing, processing, and sale of various steel and tin plates in Taiwan, Mainland China, and internationally. The company provides tin mill black plates and cold rolled steels of thin gauge for use in the electric and electronic parts, appliances, steel furniture, containers, structural materials, etc.; tin plates and TFS products that are used in food packaging, motor oil cans, electric parts, dry cells, stations, toys, etc.; and tin cans for various food and beverages. It offers beverages pet products for tea drink, vegetable and fruit juice, milk tea, coffee, and sporty drinks, as well as sales and technical services; and tetra packs for tea, juice, soya milk, and other products. The company was formerly known as Ton Yi Agriculture Industrial Corporation and changed its name to Ton Yi Industrial Corp. in 1974. Ton Yi Industrial Corp. was incorporated in 1969 and is headquartered in Tainan City, Taiwan.