东海硅微粉厂2001年生产硅微粉8 000t，较上年增产2 000t，增幅过30%；纳税达到130万元，比上年增长达40%。其生产规模和经济效益持续名列全国同行业首位。 东海硅微粉厂自80年代中期开始研制开发硅微粉，从此填补了国家硅微粉生产空白，为完成国家“七五”攻关计划和星火计 In 2004, the silicon powder plant in the East China Sea produced 8,000 tons of silica fume, an increase of 2,000 tons over the previous year, an increase of over 30%; and the tax payment reached 1,300,000 yuan, up 40% over the previous year. Its production scale and economic efficiency continue to rank first in the country with the industry. Since the middle of 1980s, Donghai Micron Powder Factory has researched and developed silicon micropowder, which has filled in the blank of national silicon micropowder production. In order to complete the national “Seventh Five-Year” research project and Spark Meter