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受机电部科技司和中国机械工程学会铸造专业学会的委托,河北省机械工程学会铸造专业委员会、《铸造》杂志编辑部和沈阳铸铁研究所于1991年5月11日至14日在旅顺联合召开
Commissioned by the Electrical and Mechanical Department of Science and Technology and China Mechanical Engineering Society Casting Institute commissioned by Mechanical Engineering Society of Hebei Foundry Professional Committee, “Foundry” magazine and the Shenyang Institute of Cast Iron Institute in May 11, 1991 to 14 in Lushun jointly held