Welcome to Sichuan Guigu Renju Technology Co., Ltd., one of the leading ductless ERV system suppliers in China. As a reputable manufacturer and supplier with our own factory, we are committed to providing high-quality, energy-efficient and sustainable ventilation solutions for residential, commercial, and industrial applications. Our ductless ERV systems are designed to provide fresh, clean air while simultaneously removing stale air from indoor spaces, effectively improving indoor air quality and creating a healthy and comfortable environment. With advanced technology and innovative designs, our products are not only highly efficient but also affordable and easy to install. At Sichuan Guigu Renju Technology Co., Ltd., we prioritize customer satisfaction and provide reliable support and service to ensure that our clients receive the best possible ventilation solutions. Whether you are looking for a ductless ERV system for a new construction or a retrofit project, we have the expertise and the products to meet your needs. Contact us today to learn more about our ductless ERV systems and how they can benefit your indoor air quality.