中国矿山技术经济研究会第四届年会于1984年11月21～25日在成都举行。出席这届会议的有黑色、有色、煤炭、化工、建材、铀矿冶六个分会的代表200余人。代表们赞同年会工作总结报告中指出的“我会已成立五周年,组织逐渐扩大和健全起来,学术研究成果逐渐增多,成果质量逐渐提高,学术研究工作向着广度和深度发展。” The 4th Annual Conference of China Mining Technology and Economy Research Association was held in Chengdu from November 21 to November 25, 1984. Attend this session of the meeting, there are black, nonferrous metals, coal, chemicals, building materials, uranium mining six branch representatives of more than 200 people. The delegates agreed with the report on the work of the annual meeting that “I will have the fifth anniversary of its establishment. The organization will gradually expand and improve. The academic research results will gradually increase, the quality of the achievements will gradually increase, and the academic research work will develop in a breadth and depth.”