1999年 12月 2 3～ 2 4日 ,南京铅锌银矿第三届科学技术大会暨科学技术协会成立大会隆重召开。本次会议认真回顾了我矿在依靠科学技术发展生产 ,走科技创新之路的历史。南京铅锌银矿从年采选能力 3万ｔ、单一的矿山生产型企业发展成为年采选能力 2 5万ｔ、集矿山与化工及三产并 December 23, December 2 to December 4, Nanjing Lead-Zinc Silver Third Science and Technology Conference and the founding of Science and Technology Association was held ceremoniously. This meeting carefully reviewed the mine’s history of relying on science and technology to develop production and taking the path of scientific and technological innovation. Nanjing lead-zinc-silver mining capacity from 30,000 t from year to year, a single mine-producing enterprises developed into an annual mining capacity of 25,000 t, set the mine and chemical and tertiary