Charm Aroma Environmental Technology Co., Ltd. is based in China and lists HVAC scent delivery systems on Global Trade Plaza. The company offers products such as the Ch122 Hvac Scent Machine Scent Delivery System and the Hotel Hvac Scent Delivery System, which are designed for integration with HVAC systems and feature durable metal construction, adjustable settings, and specific coverage areas. These systems include models like CH122 and CH123, with details such as metal shells, powder-coated or standard finishes, white and black color options, essential oil bottle capacities of 1000ml in aluminum material, and coverage ranges from 1000-2000 cubic meters for the CH122 and 3000-5000 cubic meters for the CH123. Buyers can send an enquiry through Global Trade Plaza.