Lingwe Technology is a large-scale modern high-tech industrial group integrating research and development, production, sales and technical services of silicon dioxide. The standard bearer of China's matting agent industry, products are mainly divided into matting agent, anti-corrosive pigments, anti-blocking agents, in-jet printing absorbent. Its production base, Hunan 3A New Materials, is one of the three major inorganic silicon production bases in China.