Crown Seal Public Company Limited manufactures and distributes caps for bottles in Thailand and internationally. It operates through Manufacture and Sale of Caps; and Hire of Printing Sheets for Can segments. The company's products include crown, pilfer-proof, maxi crown, ring pull, maxi, maxi-PG, plastic, and composite caps, which are used as container seals for various drinks, such as soft drink, tea, soy milk and juice, health beverage, energy and sport drink, alcohol, drug, green tea drink, drinking water, beer, liquor, soda, chicken essences, bird's nests, concentrated juice, and medical supplies, etc. It also provides hand-crowner; maxi crimping; and pilfer-proof cap crimping machines, as well as coating and printing services on steel and aluminum sheets. In addition, the company offers pre-sales and after-sales services; supplies spare parts; and equipment sale and services. Crown Seal Public Company Limited was incorporated in 1968 and is headquartered in Thanyaburi, Thailand.