anshan libang compressor co., ltd., established in 2003, is located in anshan (national) high tech industrial development zone, liaoning province, covering an area of 15593m ²， building area 12600m ²， there are 65 employees. the company is a national high-tech enterprise specializing in the design and development, manufacturing, sales and service of gas power equipment. it produces all oil-free air compressor, silent all oil-free compressor, all oil-free oxygen (nitrogen) compressor, explosion-proof all oil-free compressor, special gas oil-free compressor, screw compressor, frozen dryer, adsorption dryer, filter, air conditioner, air conditioner, air conditioner and so on gas storage tank and other 10 series, more than 200 types of gas power equipment, is the world's leading manufacturer of gas power equipment in the domestic industry with complete varieties, wide application fields, high market coverage, completely independent intellectual property rights. its products are widely used in food, beverage, grain machinery, water treatment, medical treatment, pharmaceutical, petroleum, chemical, laser, communication, national defense, scientific research electronics, instrumentation, auto protection, advanced spraying and other industries.