百川股份：子公司宁夏百川新材料有限公司投资建设了20000吨/年的锂电池资源化利用装置

Group 1 - The core viewpoint of the article highlights that Baichuan Co., Ltd. has invested in a lithium battery resource recycling facility with a capacity of 20,000 tons per year [2] - The company is actively involved in drafting several industry standards related to the recycling and safety of retired lithium batteries [2] - The specific standards include guidelines for dismantling and discharging retired power batteries, recycling technology for used lithium-ion battery electrode materials, and methods for calculating and detecting the recovery rate of valuable metals from retired batteries [2]