"Windmill" is a brand name used across many different industries, most prominently for Windmill Health Products (vitamins/supplements), Windmill Air (stylish modern ACs & purifiers), Windmill Organics (organic foods like Biona, Amisa), and Windmill by Meelunie (premium potato starch for cooking), plus others like fans, knives, and baby products; the specific "Windmill" depends on the product category you're looking for.