Welcome to Sichuan Guigu Renju Technology Co., Ltd., a leading manufacturer and supplier of ductless ERV (Energy Recovery Ventilator) systems in China. Our factory is dedicated to providing high-quality, efficient, and reliable ERV products that help improve indoor air quality and energy efficiency. Our ductless ERV systems are designed to exchange stale indoor air with fresh outdoor air, while recovering energy from the exhaust air to pre-condition the incoming air. This helps to regulate the temperature and humidity levels inside a building, creating a healthier and more comfortable living or working environment. At Sichuan Guigu Renju Technology Co., Ltd., we take pride in our cutting-edge technology and superior craftsmanship, ensuring that our ductless ERV systems are not only effective but also durable and long-lasting. Whether for residential, commercial, or industrial applications, our products are the perfect solution for your ventilation needs. Choose us as your ductless ERV supplier and experience the innovation and quality that only a top Chinese manufacturer can provide.