Emeishan Changqing New Material Co., Ltd. (Changqing New Material) was established in 2009 with a land area of 30 acres and 57 employees. Our company is specialized in the production, researching and development of gas phase nano-silica materials. It is the only high-tech enterprise producing gas phase nano-silica materials in Southwest China. Our company has invested more than 30 million Chinese Yuan in the technological innovation. Besides, we put safety production and environmental protection in the first place. Currently, our single-line production capacity of gas phase nano-silica is up to 5,000 tons per year, and the single-line capacity and product quality are leading one in domestic market.