摘要
TwoProjectsofYELANDGrouptoBeBuiltin2013OnJune25,2013.YELANDGroupCo.,Ltd.announcedthatitssubsidiaries-ZiboJiafengMiningCo.,Ltd.wouldbuildaprojectwithanannualcapacityof100thousandtonsceramiteproppantwithlowdensityandhighstrengthanda120thousandtonsdeepprocessingprojectofhigh-gradecalcinedJiaobaoshi.TotalinvestmentisaboutCNY178millionincludingCNY140millionfortheceramiteproppantprojectandCNY38millionforthedeepprocessingproject.Twoprojectswill
出版日期
2013年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
