Nanjing Tongtian Rock Wool Co., Ltd. (hereinafter referred to as "Tongtian Rock Wool") is a high-tech enterprise focusing on the field of new building materials in China. With the professional quality of rock wool rooted for decades, the management team integrates research, development and production, adopts internationally advanced technologies and equipment to create low-energy consumption, environmentally friendly, and builds internationally and domestically renowned technological advanced , rock wool products production base with excellent product quality.

The "Tongtian Rock Wool Tontech®" series of rock wool products produced by the company include high-strength roof fireproof insulation boards, rock wool boards for exterior wall insulation, fireproof insulation strips for building partition walls, rock wool boards for curtain wall insulation, color steel rock Cotton sandwich panel core materials, etc., can be widely used in building exterior walls, roofs, transportation, agriculture, industry and other fields.

The company is positioned as a large-scale and high-quality products, with the purpose of "providing safe and energy-saving insulation materials and leading the development direction of the domestic industry". Under the guidance of the spirit of "unity, pragmatism, respect and innovation", it is "continuous innovation and innovation to seek Development, continuous stability and win loyalty" is the business philosophy, and promote the production management model with standardized and informatized production lines, promote the industry progress of high-grade fire-proof insulation materials and the adjustment of industrial structure, and contribute to China's thermal insulation and energy-saving materials industry.