改革开放以来,中国建材工业保持了良好的发展态势,水泥、平板玻璃、建筑陶瓷和石墨、滑石等非金属矿产品产量多年已居世界第一,其中水泥、玻璃、建筑陶瓷、卫生陶瓷分别占世界总产量的31％、24％、25％、17％,是名副其实的生产大国。据介绍,我国现有22万家建材企业,其中县以上的有6万多家,从业人数达到1300万。建材工业产值年均增长23.8％左右,建材企业总产值1997年为3537亿元,预计今年将达到3800亿元左右。1997年全国水泥产量为5.1 Since the reform and opening up, China’s building materials industry has maintained a good momentum of development. Cement, flat glass, architectural ceramics, and non-metallic mineral products such as graphite and talc have been ranked first in the world for many years, with cement, glass, architectural ceramics, and sanitary ceramics accounting for The world’s total production of 31%, 24%, 25%, 17%, is a veritable producer. According to reports, there are currently 220,000 building materials companies in China, of which more than 60,000 are at or above the county level, and the number of employees is 13 million. The average annual output value of the building materials industry grew by about 23.8%. The total output value of building materials enterprises in 1997 was 353.7 billion yuan, and it is expected to reach about 380 billion yuan this year. National Cement Production in 1997 was 5.1