XIONG LI VENTILATION EQUIPMENT is a professional manufacturer of HVAC air distributionproducts in China, specializing in Linear Slot Diffusers, Air Diffusers, Return Air Grilles, andLinear Bar Grilles. We provide customized OEM/ODM solutions for commercial and residentialHVAC projects, with a focus on quality, precise manufacturing, and reliable delivery. Our productsare widely used in offices, hotels, hospitals, shopping malls, and other commercial buildings. https://xionglihvac.com