A solvent (from the Latin solvō, “loosen, untie, solve”) is a substance that dissolves a solute, resulting in a solution. A solvent is usually a liquid but can also be a solid, a gas, or a supercritical fluid. Water is a solvent for polar molecules and the most common solvent used by living things; all the ions and proteins in a cell are dissolved in water within the cell

Kian Group  started its with services in the field of providing all kinds of oil and gas products, and one of the main and focused goals of this company is the development of the ground transportation fleet of all kinds of oil products and playing the role of providing services in the field of supply liquid gas distribution