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由国家地质总局探矿工程司主持召开的小口径钻探技术经验交流会议于七九年五月二十三日至三十日在江西赣东北大队召开。参加会议的有各局队、工厂、院校、科研单位以及总局有关司局的代表，二机部的代表也应邀参加了会议。到会代表一百四十人。有三十位代表在大会上介绍了三十五项经验，探矿工程司负责人钮形平同志在会议结束时作了总结。
The small-diameter drilling technology experience exchange meeting convened by the Exploration Engineering Department of the National Geological Survey was held from May 23 to May 30, 1999 in the Jiangxi northeast Yunnan team. Participants in the conference included representatives from various bureaus, factories, universities, research institutes, and relevant bureaus of the General Administration of Engineers. Representatives of the two-machine division were also invited to attend the conference. There will be one hundred forty delegates. Thirty representatives introduced thirty-five experiences at the conference. Comrade Niu Xingping, the person in charge of the Exploration Engineering Division, summarized the meeting at the end of the meeting.