Nanjing Zhongrunda New Material Technology Co., Ltd. (hereinafter referred to as "Nanjing Zhongrunda") is an innovative company focusing on the field of new building materials in China. Nanjing Zhongrunda has been rooted in the professional technology of rock wool for many years. It is a rock wool manufacturing service provider integrating research, development and production. It adopts international advanced technology and equipment to create low energy consumption and environment-friendly products. Rock wool products with leading technology and excellent product quality.