芯原股份(688521.SH)：兴橙投资方减持291.57万股公司股份

Group 1 - The core point of the article is that Chip Origin Technology Co., Ltd. (688521.SH) announced a reduction in shareholding by its shareholders, specifically by the investment firms involved, which has implications for the company's ownership structure [1] Group 2 - The shareholders, including Jiaxing Shixing Venture Capital Partnership and Jiaxing Haicheng Venture Capital Partnership, reduced their holdings by a total of 2,915,700 shares from December 23, 2025, to January 8, 2026 [1] - After the reduction, the investment firms collectively hold 36,794,511 shares, representing 6.9970% of the company's total share capital [1] - The shareholding percentage of the investment firms decreased from 7.5515% to 6.9970%, reaching a change of 1% in whole numbers [1]