Home | Hanwha Surfaces Hanwha Surfaces, HanStone Quartz, quartz countertops, acyllic countertops, Hanex Solid Surfaces Hanwha Surfaces is the world leading quartz and acrylic counter top manufacturer. We pay attention to the details and understand what it takes to deliver something magical, something perfect. Delivering the most comprehensive quartz and solid surfacing solutions with unequaled consistency of color, texture and quality.