云南锗业：接受广发证券等投资者调研

Group 1 - Yunnan Zhenye (SZ 002428) announced that on November 13, 2025, it will accept investor research from GF Securities and others, with participation from the company's Deputy General Manager and Board Secretary Jin Hongguo [1] - As of the report, Yunnan Zhenye has a market capitalization of 17.4 billion yuan [1]