资料显示，广州珠江钢琴集团股份有限公司位于广东省广州市增城区永宁街香山大道38号1号楼,厂房 (自编号3号楼)，成立日期1987年10月10日，上市日期2012年5月30日，公司主营业务涉及钢琴及数码乐 器产品的研发、制造、销售与服务以及艺术教育等。主营业务收入构成为：乐器销售及后服务 82.78%，物业租赁及服务12.62%，教育培训、传媒及其他3.14%，其他(补充)1.46%。 12月23日，珠江钢琴跌5.01%，截至发稿，报5.12元/股，成交2.78亿元，换手率3.91%，总市值69.55亿 元。 从珠江钢琴十大流通股东角度 数据显示，金元顺安基金旗下1只基金位居珠江钢琴十大流通股东。金元顺安元启灵活配置混合 （004685）三季度新进十大流通股东，持有股数305.58万股，占流通股的比例为0.23%。根据测算，今 日浮亏损失约82.51万元。 金元顺安元启灵活配置混合（004685）成立日期2017年11月14日，最新规模14.32亿。今年以来收益 43.71%，同类排名1504/8088；近一年收益42.18%，同类排名1352/8057；成立以来收益571.13%。 金元顺安元启灵活配置混合（ ...

Market Performance - The three major stock indices collectively rose in the past week, with the Shanghai Composite Index increasing by 0.11% to close at 3954.79 points, the Shenzhen Component Index rising by 0.67% to 13378.21 points, and the ChiNext Index up by 0.50% to 3187.53 points [2] - Approximately 52% of stocks experienced gains during the week, with 142 stocks rising over 15% and 15 stocks declining over 15% [2] - Sectors that performed well included electric equipment, non-ferrous metals, steel, and basic chemicals, while sectors that underperformed included telecommunications, beauty care, banking, and electronics [2] Top Performing Stocks - Time Space Technology (605178.SH) led the weekly gainers with a 61.08% increase, followed by Haixia Innovation (300300.SZ) with a 60.66% rise, and several other stocks exceeding 40% growth [3] - The top ten stocks in this week's bull market all had cumulative gains exceeding 39% [3] Company Acquisition and Business Expansion - Time Space Technology announced a plan to enter the storage sector by acquiring 100% of Jiahe Jingwei, which specializes in the research, design, production, and sales of memory modules and solid-state drives [5] - The acquisition is expected to integrate Jiahe Jingwei's assets into Time Space Technology, establishing storage as a second growth curve for the company [5] - Following the announcement, the stock price surged over 94% from October 23 to 31, reaching a record high of 69.82 yuan per share, with a total market capitalization of 6.9 billion yuan [5] Financial Performance - Time Space Technology has reported continuous losses from 2021 to the third quarter of 2025, with the latest figures showing third-quarter revenue of 71 million yuan, a year-on-year increase of 66.04%, but a net loss of 49.88 million yuan [6] Underperforming Stocks - Zhujiang Piano (002678.SZ) was the worst performer, with a decline of 26.87%, followed by Sainuo Medical (688108.SH) with a 25.00% drop, and several others falling over 20% [8] - Zhujiang Piano's business includes the research, manufacturing, and sales of pianos and digital musical instruments, as well as cultural education and media services [9] - The stock experienced volatility, with a rapid increase followed by two consecutive days of trading halts, resulting in a cumulative drop of over 26% [9][10] Market Speculation and Impact - The stock price fluctuations of Zhujiang Piano may be linked to speculative trading, with notable trading activity from well-known speculators [10] - Despite the significant price changes, the company stated that it has not identified any undisclosed major information affecting stock prices and that its operational situation remains stable [10] - The company reported a continued loss in the third quarter, with a year-on-year decline in net profit of 58.18%, attributed to a sluggish market environment and rising production costs [10]