为加快行业创新步伐,中国建筑金属结构协会塑料门窗委员会经讨论决定,今后每1～2年在行业内开展一次“新材料、新工艺、新产品、新技术”的评选活动。2002年度首次评选出的15个“四新”项目已在2002年全国塑料门窗行业年会上公布(见表)。2002年度塑料门窗行业15项“四新”推广 In order to speed up the pace of innovation in the industry, the Committee of Plastic Door and Window of China Association of Construction Metal Structure discussed and decided that in the future every 1 to 2 years in the industry to carry out a “new materials, new technology, new products, new technology,” the selection activities. Fifteen “Four New Projects” first selected in 2002 have been announced at the 2002 National Annual Meeting of Plastic Doors and Windows (see table). 2002 year 15 plastic doors and windows “four new” promotion