Sahamitr Pressure Container Public Company Limited engages in the manufacture and sale of LPG and other pressure cylinders under the SMPC brand name in Asia, Africa, the United States, and internationally. It offers LPG cylinders; automotive LPG cylinders; and other pressure vessels, including refrigerant, propane, methyl bromide, lubricant, chlorine, and ammonia cylinders, as well as air receivers-automotive components and sulfur dioxide. The company also provides parts and components, such as collars, foot rings, spuds/bungs, and cylinder caps. In addition, it offers container repairs; and reconditioning services for damaged cylinders, paint coatings, and valve replacements. Sahamitr Pressure Container Public Company Limited was founded in 1981 and is based in Bangkok, Thailand.