永兴材料：宇恒永兴电池（江西）有限公司未实际开展业务，经全体股东协商一致同意注销

Group 1 - The core point of the article is that Yuheng Yongxing Battery (Jiangxi) Co., Ltd. has been dissolved due to not conducting any actual business, with all shareholders agreeing to the cancellation [2] Group 2 - Yongxing Materials (002756.SZ) confirmed the dissolution on an investor interaction platform [2] - The decision to dissolve the company was made unanimously by all shareholders [2]