Huaneng Zhongtian International Trade Co., Ltd. is a leading rockwool insulation manufacturer, supplier and factory based in China. One of our flagship products is the Rockwool Comfortboard, a high-performance thermal and acoustic insulation board suitable for both residential and commercial buildings. Made from natural volcanic stone, the Rockwool Comfortboard features a unique fiber structure that provides excellent sound-absorption and fire resistance. It also has exceptional thermal insulation properties, providing energy savings and comfort throughout the year. This product is lightweight and easy to install, making it a popular choice among architects, designers, and contractors. It is designed to meet the highest safety standards and environmental requirements, making it a sustainable choice for eco-conscious builders. The Rockwool Comfortboard is available in a range of thicknesses to suit different insulation needs, and it comes with a variety of finishes to meet aesthetic requirements. At Huaneng Zhongtian International Trade Co., Ltd., we are committed to providing our customers with high-quality rockwool insulation products that meet their specific needs.