Dozens of patent technology center 2 large production base, with a capacity of 500, 000 units Xiamen Opaseodymium energy-saving Machinery & Electrical Co., Ltd. is a product research and development, engineering design, installation and service integration of high-tech Enterprises, the main products include negative pressure fan, deodorizing fan, curtain fan, cold fan, water curtain, environmental controller and other equipment. The company has 2 production bases, 30, 000 square meters of factory buildings and modern production lines, dozens of patented technology, annual production capacity of 500, 000 units. In 2011, the SMC pressure integral negative pressure fan developed by the company was put into production smoothly. The product adopts permanent magnet brushless motor, which is efficient, energy-saving and safe; In 2019, the company introduced a new generation of European deodorizing wall deodorizing fan deodorizing ventilation integration, double-decker purification, intelligent control, effectively solve the pig farm deodorizing ventilation problems, to our customers to bring a new product experience and quality service.