Xiamen Opus Technology Co., Ltd. is a technical enterprise integrating R&D, production, engineering design, and installation services. Our main products include vacuum fans, odor-eliminating fans, water curtain fans, coolers, water curtains, and environmental controllers, all designed for ventilation and cooling. The company boasts a 30,000-square-meter factory and modern production lines, with a strong technical research and development capability. In 2011, Opus independently developed the SMC die-cast vacuum fan, which was the first to go into production, featuring a permanent magnet energy-saving motor, offering customers a new product experience and service. Currently, our products are sold throughout China and exported to dozens of countries and regions in Asia, Europe, America, and Africa, with wide applications in agriculture, animal husbandry, industrial factories, and other fields.