The production exploration project for the Zhangyuan fluorite mine in Miaozi Town, Luanchuan County, was commissioned by Luanchuan Zhihang Mining Co., Ltd. After reviewing relevant data, the company designed an implementation plan for the project. In May, it commenced topographic and geological surveys, drilling, and other related fieldwork. By early October, it had completed a substantial summary of the fieldwork and data compilation. Under the company's overall coordination, the production exploration project successfully completed its field acceptance on November 19th.