Supplies and trading of materials and equipment for oil & gas and petrochemical industries, incl. existing and past activity in:•LiquidPowerTM Flow Improver Additive (otherwise – drag reducer agent) and associated tailor-made containerized injection equipment manufactured by LiquidPower Specialty Products Inc. (LSPI), a Berkshire Hathaway Company.•special depressant additives to crude oil and oil products•versatile port equipment for the Turkmenbashi Port Modernisation Project in Turkmenistan•supplies of export gasoil produced at the Turkmenbashi Refinery in Turkmenistan to various consumers in the Caspian.