Oscar Science & Technology Co., Ltd. is a professional manufacturer of solar air collector/ heater, solar cooling system etc. We have applied China invention patent since 2012, and get the patent certificate in April, 2014. Patent number: ZL 2012 1 0230757.0We have also established developing and testing labs, testing air volume, temperature difference of different models in different conditions, also insulation, UV-resistance, climate-resistance, water-proof to various materials such as coating and silicone. We have innovatively adopted high-tech material like low iron ultra-pure glass and Special texture nano insulation coating etc, and are dedicated to sustainable development and innovations. Oscar solar air heaters are sold to many countries like UK, Denmark, Germany, Czech, Australia, New Zealand, Canada, America etc. In the past four years, with continuous improvement and innovation, we have focused on R&D, quality control. The Oscar solar air ventilator/ heater has won us a good reputation due to its high performance and competitive price.