The two-stage cold clean gas station consists of a gasifier, a cyclone dust seperator, a cyclone tar clllector, an electrostatic tar collector, an indirect cooler, and an electrostatic dust precipitator. It can also gasify bituminous coal to obtain high calorific value gas, and the tar can be recycled and selled. The gas is also very clean, and can be used for desulfurization, pressurized long-distance transportation, and the gas can be used for various heating industries.