[10 listed companies disclosed announcements of buyback or shareholding increase plans after the market closed. Xinyi Sheng Holdings shareholders proposed to repurchase A-share shares for up to 1 billion yuan] On October 15, as of press time, according to incomplete statistics, 10 A-share listed companies including Xinyisheng, Pengding Holdings, Tuojing Technology, Changxin Bochuang, Baiwei Storage, Tianfu Communications, Changchuan Technology, Wens, Luwei Optoelectronics, and Loongson Zhongke disclosed buyback or shareholding plan announcements after the market closed. Specifically, 8 companies disclosed buyback plan announcements. Among them, Xinyi Sheng announced that the controlling shareholder proposed to repurchase A shares worth 800 million to 1 billion yuan. In addition, Sanhuan Group announced that it repurchased 130,600 A shares for the first time today at a cost of 12.4978 million yuan.