一、科技改变建材行业创新驱动转型升级国家主席习近平强调,科技兴则民族兴,科技强则国家强。这表明,在我国发展新的历史起点上,科技创新必须摆在更加重要位置,中国已经吹响了建设世界科技强国的号角。实现“两个一百年”奋斗目标,实现中华民族伟大复兴的中国梦,必须坚持 First, science and technology to change the building materials industry innovation-driven transformation and upgrading President Xi Jinping stressed that science and technology Xing nationality prosperous, strong science and technology is strong in the country. This shows that at the starting point for our country’s new history of development, science and technology innovation must be placed in a more important position. China has already sounded the horn of building a world science and technology powerhouse. To realize the goal of “two hundred and one years” and realize the Chinese dream of the great rejuvenation of the Chinese nation, we must uphold