Jiangsu Gmusem Ventilation System Manufacture Co., Ltd. Ltd. is a universal enterprise which dedicated to indoor ventilation system research and development, design, production and sales in integral. The company mainly produces household fresh air system, commercial fresh air system, household dehumidifier, fresh air unit, duct fan, air conditioning air cabinet, axial fan, dire exhaust fan, smoke valve, fire damper and other products of ventilation equipment manufacturers. The company is equipped with several laser cutting machine, several bending machine, several turning and punching machine and other automated production equipment, multiple production lines, the production chain is clearly defined, can ben quickly according to customer demand to complete the production of payment, it’s own universal performance testing laboratory, to ensure that the quality of the standard scope of research and development and design team has a number of fulltime engineers, technicians, designers, 8 years of fresh air purification and ventilation equipment research and development. We also welcome OEM, ODM orders. In addition, we are ISO, CE, CCC certified. Whether you are selecting a current product from our catalog or seeking engineering assistance for your application, you can discuss your purchasing requirements with our customer service center. We sincerely welcome your cooperation and look forward to establishing a business relationship with you.