A.J. Plast Public Company Limited engages in the manufacture, sale, and export of plastic films and scrap products in Thailand and internationally. The company offers biaxially oriented polypropylene (BOPP), biaxially oriented polyester (BOPET), biaxially oriented polyamide (BOPA), biaxially oriented poly lactic acid (BOPLA), and cast polypropylene (CPP) films, as well as metallized BOPP, BOPET, BOPA, BOPLA, and CPP films under the Krystamet brand name. It also provides earth care solutions under BioPA and BOPPlus brands, transparent ultra-high barrier films under the Krystalox brand name, and transparent high barrier films under the Krystalent brand name. The company's products are primarily used in packaging, adhesive tapes, cassette tapes, frozen food industry, etc. A.J. Plast Public Company Limited was founded in 1987 and is headquartered in Bangkok, Thailand.