为促进中国非金属矿工业的发展，帮助企业招商、引资和进行技术、市场信息交流，中国非金属矿工业协会和中国非金属矿工业进出口公司定于１９９９年７月１３—１５日，在北京联合召开本世纪最后一次全国非金属矿招商、引资与技术、市场信息交流会。会议期间，将邀请国内外有关 In order to promote the development of non-metallic mining industry in China, help enterprises attract investment, attract foreign investment and exchange information on technology and market, China Non-metallic Minerals Industry Association and China Non-metallic Minerals Import and Export Corporation are scheduled to hold a joint venture between July 13-15, 1999 Beijing jointly held this century the last national non-metallic mineral investment, investment and technology, market information exchange. During the meeting, will be invited at home and abroad