精测电子：公司及子公司尚处有效期内的实际对外担保总额约为8.63亿元

Group 1 - The company Jingce Electronics (SZ 300567) announced that as of the date of the announcement, all external guarantees are limited to those included in the company's consolidated financial statements, with the guarantee method being joint and several liability [1] - The total amount of actual external guarantees that the company and its subsidiaries have, which are still valid, is approximately 863 million yuan, accounting for 24.92% of the company's net assets as of December 31, 2024 [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation, with the technology sector leading the market transformation and a new "slow bull" market pattern emerging [1]