Ton Yi Industrial Corp. manufactures and sells tinplate and plastic packaging materials in Taiwan, Mainland China, and internationally. Its products include tin mill black plates and thin-gauge cold rolled steel for electric and electronic parts, appliances, steel furniture, containers, and structural materials; tinplates and TFS products for food packaging, motor oil cans, electric parts, dry cells, stations, and toys; and tin and metal cans for various food and beverages. It also offers PET beverage products for tea drinks, vegetable and fruit juices, milk tea, coffee, sports drinks, and vegetable protein drinks, along with sales and technical services, beverage filling services for bottle can production, and tetra packs for tea, juice, milk tea, coffee, soy 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. It was incorporated in 1969 and is based in Tainan City, Taiwan.