Chengdu East Bluestar Technology Development Co., Ltd. was established on April 30, 2002. It is the predecessor of Chengdu East Bluestar New Material Co., Ltd. The company has gathered a number of and professors specializing in the research and development of micro silica powder and engineering fiber, It also cooperates with domestic building materials research institutes (institutes) and major universities in R & D. It has strong R & D technology, professional testing equipment and mature production system. The company's "EBS micro silica powder" passed ISO9001:2000 quality management system in 2005, reaching the first-class standard of silica powder for refractory materials. "EBS brand polypropylene fiber for concrete and mortar" It is listed in the promotion project of scientific and technological achievements of Sichuan construction. The company has its own micro silica powder production base, with an annual output of more than 40000 tons. At present, the products are widely used in water conservancy and hydropower projects, tunnels, dams, railways, highways, bridges, civil air defense, swimming pools, waste disposal sites and civil buildings. With high quality and excellent cost performance, the company's products not only occupy a large number of domestic markets, but also are exported to overseas. It has established long-term and stable purchase and sales cooperation with enterprises in North America, Europe, the Middle East, Japan and South Korea.