TOA Corporation is a Thai company that produces and sells construction materials, including paints, coatings, and chemicals. They also manufacture and sell building materials such as ceramics, floor and wall tiles, and bathroom fixtures. The company was established in 1934 and is headquartered in Bangkok, Thailand. They have operations in several countries in Southeast Asia, as well as in India, China and Africa. TOA is one of the leading manufacturers of construction materials in Thailand.