688234，大股东拟减持

Core Viewpoint - Hubble Technology Venture Capital Co., Ltd. plans to reduce its holdings in Tianyue Advanced by up to 3.8769 million shares, representing no more than 0.8% of the total share capital, which will lower its stake below 5% if the plan is executed [2][4][14]. Group 1: Shareholding and Reduction Plan - Hubble Investment currently holds 5.63% of Tianyue Advanced, equating to 27,262,500 shares, all acquired before the company's IPO [6][7]. - The reduction plan will be implemented within three months starting from 15 trading days after the announcement, specifically from October 27, 2025, to January 26, 2026 [4][18]. - This is the first time Hubble Investment has announced a reduction plan since Tianyue Advanced's IPO on January 12, 2022 [4][5]. Group 2: Stock Performance and Market Context - Tianyue Advanced's A-share price has increased by 68.61% year-to-date, closing at 86.33 yuan per share, with a total market capitalization of 40.02 billion yuan as of September 26 [2][19]. - Other shareholders with over 5% stakes have also begun to reduce their holdings, indicating a trend among major shareholders [10]. Group 3: Financial Performance - For the first half of 2025, Tianyue Advanced reported a 12.98% decline in revenue to 794 million yuan and a significant 89.32% drop in net profit to approximately 10.88 million yuan [21][22]. - The company has increased its R&D investment in large-size substrates, which has contributed to a decrease in sales prices for related products [22].