金秋10月,丹桂飘香,北京九华国际会展中心热闹异常,2011北京国际工程机械、建材机械及矿山机械展览与技术交流会(简称BICES2011)正在如火如荼地进行。10月18日~21日为期4天的展会,吸引了来自国内外数以万计的观众到达现场参观,仅展会首日观众数量即突破5万人。近1200家展商、超过20万平方米的展出面积、3个室内展馆……,以“绿色、变革、擎起未来”为主 Autumn in October, Osmanthus fragrans, Beijing Jiuhua International Convention and Exhibition Center bustling, 2011 Beijing International Construction Machinery, building materials machinery and mining machinery exhibition and technology exchange (referred to as BICES2011) is in full swing. The four-day exhibition from October 18 to October 21 attracted tens of thousands of spectators from home and abroad to visit the exhibition site. The number of visitors on the first day of the exhibition exceeded 50,000. Nearly 1200 exhibitors, more than 200,000 square meters of exhibition area, three indoor pavilions ... ..., “green, change, set off the future,” based