Kumpulan Perangsang Selangor Berhad is a Malaysia-based investment holding company. The Company operates through Manufacturing, Trading, Licensing, Infrastructure and Oil & Gas business. Manufacturing business focuses on paper and carton, plastic and consumer businesses. It also offers a range of household care products under its house brand LEO. Trading business is supplying chemicals and equipment for the water treatment industry. The Company also offers technical services for waste and sewage treatment sectors.