Nanjing Fiberglass Research & Design Institute Co., Ltd. (Hereinafter referred to as "NGF") established in 1964, which is subordinate to China National Building Material Group Co., Ltd. which is one of the world's top 500 enterprises. It is a comprehensive scientific research institute engaged in the research, development, production and application of fiberglass & mineral wool and its products in China.NGF made important contributions to the technological progress and industrial upgrading of the industry, and has a special position in China's national economic construction and national defense and military industry supporting facilities. NGF has won 3 National Science and technology progress awards and more than 60 national, ministerial and provincial excellent engineering design awards.