TCL CSOT
TCL CSOT
Hongxinyuan signed a contract for the supply of rock wool sandwich panels for the T9 project of Guangzhou China Star Optoelectronics, with a supply area of 121,000 square meters. The collaboration with the TCL brand, a powerful alliance of "ace against ace", is not only a significant milestone for the Hongxinyuan brand but also a strategic imperative. Hongxinyuan is dedicated to considering from the customers' usage perspective, leveraging its R&D technology to offer customers a comprehensive set of solutions. This ensures that customers can purchase our rock wool sandwich panels with confidence and use them with ease.
Advantages of Hidden Nail Fixing for Metal-faced Tongue-and-Groove Sandwich Panels:
► Rockwool core material, a Class A fireproof material, offers high strength, long-lasting stability, and effectively reduces fire damage to buildings.
► Excellent sound insulation, reducing external noise interference by up to 30dB.
► Air-tight directional design with hydrophobic materials ensures tight integration between panels.
► Superior thermal insulation performance—rockwool has a thermal conductivity of 0.043W/m·K, making it an exceptional insulating material. Multi-functional node designs ensure airtightness and thermal efficiency.
► Concealed screw node design provides high surface flatness, diverse panel joint dimensions, and rich, long-lasting baked paint coating colors.





