All Gain Industry, established in 1978, is a trusted manufacturer of hose clamps, connectors, and fittings. With over 48 years of experience, we offer one-stop OEM/ODM solutions from product design and mold development to automated production and customized packaging. Our full in-house manufacturing ensures stable quality, durability, and reliable large-scale output. All products comply with international standards including UPC and CSA, serving customers worldwide.
Aldes North America
Aldes North America serves as an industry leader in heat and energy recovery ventilation systems for multi-family dwellings, hotels, schools, homes and commercial applications. Through state-of-the-art solutions, every Aldes product is equal parts innovation and experience. From automatic airflow controls to residential in-line fans and patented demand control terminal devices, Aldes North America products can be found in high-performing homes and buildings across North America.
AIRZONE
Airzone is an EU based, industry-leading manufacturer of HVAC zoning control and integration solutions for residential and commercial applications. Our HVAC zoning control solutions, VAF & Easyzone, and our Aidoo product line for plug & play HVAC connectivity create category-defining solutions, delivering simplified control, savings, and streamlined service for Inverter/VRF units. | Airzone has more than 25 years of experience in the global HVAC sector through the manufacture of cutting-edge smart solutions. Our experienced professionals support you step by step in your projects and guarantee the greatest success. Our control systems can be combined with different HVAC installations. They are simple to integrate, easy to control and efficient, designed for different buildings like condos, family houses, clinics, offices or hotels.








