Crown Seal Public Co., Ltd. engages in the manufacture and distribution of bottle caps. The company operates through the following segments: Manufacture and Sale of Caps; and Hire of Printing Sheets for Can. Its products include crown cap, maxi crown, maxi cap, maxi-P, pilfer-proof cap, plastic cap, composite cap, hand-crowner, and maxi crimping machine. The company was founded on April 26, 1968 and is headquartered in Pathumthani, Thailand.