On December 11, Gelonghui, several A-share listed companies issued announcements during the afternoon. The details are as follows: ① Hunan Gold: Yangshanzhuang Gold Mine, the headquarters of the subsidiary Hunan Golden Cave Mining Co., Ltd., resumed production. ② Infineto: It is planned to increase the capital of Infineto Systems, a wholly-owned subsidiary, by 924 million yuan through debt-for-equity swaps. After the above debt-for-equity swaps are completed, it is planned to transfer 81% of Infineto Systems' shares to Hangzhou Biyang. After the transaction was completed, the company still held 19% of Infineon Systems's shares.