大中矿业：公司的两大锂矿项目仍处于建设阶段，尚未实现大规模的正式开采和产出

Group 1 - The company is currently in the construction phase for its two major lithium mining projects and has not yet achieved large-scale formal mining and output [2] - The Sichuan Jiada lithium mine has generated sales of raw ore as a byproduct this year, primarily from the exploration phase [2] - Detailed data regarding production and mining activities will be available in the company's periodic reports [2]