Shenzhen haodar Machinery Co., Ltd. is committed to the dedicated research of compressed air purification equipment. Combined with international advanced technology, the main engine adopts Panasonic, Sanyo, Taikang, GuLun, etc. of Japan, and some refrigeration accessories adopt Danfoss high-quality parts of Denmark. Our company is a professional company integrating R & D, production and sales. The company strictly implements the ISO9001 international quality system standard and specializes in producing all kinds of frozen dryers, chillers, adsorption dryers, nitrogen generators, oxygen generators and various high-precision filters. Our products are widely used in machinery manufacturing, precision electronics, instruments and meters, metallurgy, energy, chemical industry, automobile, plastics, food, medical and other fields, "Houdal" compressed air purification system is applicable to any industry that needs to use safe and pure compressed air. We master the core technology of compressed air purification and are proficient in how to manufacture high-quality compressed air purification products.


Integrity, pragmatism, quality, innovation and service are the principles of our "haodar" people. From the process of product R & D, production, sales and service, establish a complete set of perfect and effective quality assurance system, combine the advanced technology and management mode at home and abroad, constantly innovate, strictly control the quality, and produce high-quality and excellent compressed air purification equipment, which sells well at home and abroad. High quality products and good after-sales service are the basis for establishing long-term and stable cooperative relations with customers. Protecting the interests of customers is always the pursuit of our "haodar" people