The registration address of the new materials operations department of nolan county is located in zhang jia village, zhang tong town township, quan town township, quang fong town town township, and is represented by a legal person, zhang manghang, who operates on general items: sales of paints (excluding dangerous chemicals); sales of insulation and soundproof materials; sale of building waterproof scrolls products; sale of synthetic materials; sale of anti-corruption materials; sale of temperature-conservation materials (see annex). In addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。