北 京 大 成 （ 广 州 ） 律 师 事 务 所 关 于 广 州 珠 江 钢 琴 集 团 股 份 有 限 公 司 2025 年 第 二 次 临 时 股 东 大 会 之 法 律 意 见 书 www.dentons.cn 广东省广州市天河区珠江新城珠江东路 6 号广州周大福金融中心 14 层-15 层 14th-15th Floor, CTF Finance Centre, 6 Zhujiang East Road, Zhujiang New Town, Tianhe District, Guangzhou City, Guangdong Province, China Tel: +86 20-85277000Fax: +86 20-852770 第 1 页 共 6 页 法律意见书 致：广州珠江钢琴集团股份有限公司 根据《中华人民共和国证券法》（以下简称《证券法》）、《中华人民共和国公司法》（以下简称《公司 法》）、中国证券监督管理委员会《上市公司股东会规则》（以下简称《股东会规则》）和中国证券监督管理 委员会等中华人民共和国境内（以下简称"中国境内"），为本法律意见书之目的，不包括中国香港特别行政 区、中国澳 ...

Core Viewpoint - On November 10, a total of 10 listed companies will have their restricted shares unlocked, with a total market value of approximately 9.248 billion yuan [1] Summary by Category Restricted Share Unlocking - The companies involved in the unlocking of restricted shares include: - Antai Technology (Stock Code: 000969) with 488,400 shares from equity incentive restrictions - Fenghuo Communication (Stock Code: 600498) with 18.4 million shares from equity incentive restrictions - Supor (Stock Code: 002032) with 604,000 shares from equity incentive restrictions - Shapuaisi (Stock Code: 603168) with 49.9215 million shares from A-share issuance to legal person placement - Zhujiang Piano (Stock Code: 002678) with 152,700 shares from equity incentive restrictions - Chuangli Group (Stock Code: 603012) with 32,400 shares from equity incentive restrictions - Xianle Health (Stock Code: 300791) with 31,950 shares from equity incentive restrictions - Southeast Electronics (Stock Code: 301359) with 57.9959 million shares from pre-issue share restrictions - Lihang Technology (Stock Code: 603261) with 40,740 shares from equity incentive restrictions - Youyan Silicon (Stock Code: 688432) with 740 million shares [1]

Core Viewpoint - Zhujiang Piano (002678) stated on November 5 that it will disclose any necessary information according to relevant regulations through designated information disclosure media [1] Group 1 - The company confirmed its commitment to transparency in information disclosure [1]

Group 1 - The horse racing concept sector increased by 0.74%, ranking fifth among concept sectors in terms of growth, with notable stocks such as Luoniushan, Xinhua Du, and Zhongti Industry rising by 1.74%, 1.28%, and 0.75% respectively [1] - The main capital flow in the horse racing concept sector showed a net outflow of 0.78 billion yuan, with two stocks experiencing net inflows, the highest being Zhujiang Piano with a net inflow of 10.04 million yuan [2][3] - In terms of capital inflow ratios, Zhujiang Piano and Zhongmu Co. led with net inflow rates of 9.10% and 2.01% respectively [3] Group 2 - The horse racing concept sector's performance was part of a broader market trend, with various sectors experiencing both gains and losses, such as the Cross-Strait sector rising by 2.09% and PEEK materials declining by 2.89% [2] - The trading activity in the horse racing concept sector included a turnover rate of 12.49% for Luoniushan, indicating a relatively high level of trading interest [3] - The overall market sentiment reflected mixed results, with several sectors facing declines while others, including the horse racing concept, managed to achieve modest gains [2]

New Stock Issuance - New stock for Beikang Testing (920160) issued at a price of 6.70 on November 3, 2025[1] - New stock for Danna Biology (920009) issued at a price of 17.10 on November 3, 2025[1] Market Alerts - ST Zhongdi (000609) announced significant abnormal fluctuations on October 30, 2025[1] - Jiangbolong (301308) reported severe abnormal fluctuations on October 30, 2025[1] - Xiangnan Chip (300475) disclosed abnormal fluctuations on October 24, 2025[1] - Shangtai Technology (001301) announced abnormal fluctuations on November 3, 2025[1] - Hainan Development (002163) reported abnormal fluctuations on November 3, 2025[1] - Zhongrui Co., Ltd. (002374) disclosed abnormal fluctuations on November 3, 2025[1] - Fujian Jinsen (002679) announced abnormal fluctuations on November 3, 2025[1] - Yongxing Materials (002756) reported abnormal fluctuations on November 3, 2025[1] - Xinhongze (002836) disclosed abnormal fluctuations on November 3, 2025[1] - Guocheng Mining (000688) announced abnormal fluctuations on November 3, 2025[1]

Core Insights - The horse racing concept sector has seen a rise of 3.34%, ranking third among concept sectors in terms of growth [1] - Key stocks within this sector include Luoniushan, which hit the daily limit, and Hainan Rubber, Xinhua Dou, and Zhujiang Piano, which increased by 5.67%, 2.18%, and 0.80% respectively [1] Market Performance - The top-performing concept sectors today include Hainan Free Trade Zone with a growth of 4.81%, Dye with 3.61%, and the horse racing concept with 3.34% [2] - The horse racing concept sector experienced a net inflow of 170 million yuan from main funds, with Luoniushan receiving the highest net inflow of 158 million yuan [2] Fund Flow Analysis - The leading stocks in terms of fund inflow ratios are Luoniushan, Xinhua Dou, and Zhongmu Shares, with net inflow rates of 24.45%, 14.90%, and 5.58% respectively [3] - The fund flow data indicates that Luoniushan had a trading increase of 9.96% with a turnover rate of 7.19%, while Hainan Rubber and Xinhua Dou also showed positive performance [3]

Market Overview - The entertainment products sector increased by 1.23% on November 3, with Mingyue Lens leading the gains [1] - The Shanghai Composite Index closed at 3976.52, up 0.55%, while the Shenzhen Component Index closed at 13404.06, up 0.19% [1] Top Performers - Mingyue Lens (301101) closed at 43.94, up 6.39% with a trading volume of 75,400 shares and a transaction value of 324 million yuan [1] - Helen Piano (300329) closed at 18.25, up 5.43% with a trading volume of 120,500 shares and a transaction value of 217 million yuan [1] - Qunxing Toys (002575) closed at 6.40, up 3.39% with a trading volume of 326,400 shares and a transaction value of 207 million yuan [1] Underperformers - Jinling Sports (300651) closed at 22.13, down 5.43% with a trading volume of 151,700 shares [2] - Yuanfei Pets (001222) closed at 23.00, down 4.29% with a trading volume of 56,300 shares [2] - Zhejiang Nature (605080) closed at 24.48, down 1.45% with a trading volume of 20,800 shares [2] Capital Flow - The entertainment products sector experienced a net outflow of 4.75 million yuan from institutional investors, while retail investors saw a net inflow of 3.32 million yuan [2][3] - Major stocks like Guangbo Co. (002103) had a net inflow of 24.48 million yuan from institutional investors, while Mingyue Lens (301101) had a net inflow of 16.28 million yuan [3]

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]

Group 1: Stock Issuance and Trading Alerts - Multiple stocks experienced significant abnormal fluctuations, including 香农芯创 (300475) and 天普股份 (605255) with announcements on October 24 and 21 respectively[1] - 盈新发展 (000620) and *ST宝鹰 (002047) had announcements on October 30 indicating potential trading alerts[1] - A total of 30 stocks were flagged for abnormal trading activities on October 30, indicating a heightened market volatility[1] Group 2: Recent Announcements - 许多公司如 ST万方 (000638) and 农心科技 (001231) had their announcements published on October 27, indicating ongoing corporate activities[2] - The report includes links to detailed announcements for 30 different stocks, providing transparency and access to information for investors[2] - The announcements cover a range of sectors, highlighting the diverse nature of the market and the potential for investment opportunities[2]

Market Overview - The entertainment products sector experienced a decline of 0.33% on October 30, with Zhejiang Zhengte leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers included: - Helen Piano (300329) with a closing price of 17.57, up 7.59% and a trading volume of 180,300 shares, totaling 311 million yuan [1] - Source Pet (001222) closed at 24.51, up 2.21% with a trading volume of 66,300 shares, totaling 162 million yuan [1] - Major decliners included: - Zhejiang Zhengte (001238) closed at 49.33, down 3.08% with a trading volume of 8,368 shares, totaling 41.9 million yuan [2] - Huali Technology (301011) closed at 25.65, down 2.88% with a trading volume of 32,400 shares, totaling 83.57 million yuan [2] Capital Flow - The entertainment products sector saw a net outflow of 69.16 million yuan from institutional investors, while retail investors contributed a net inflow of 66.54 million yuan [2] - Specific stock capital flows included: - Morning Light Co. (6688809) had a net inflow of 11.21 million yuan from institutional investors [3] - Source Pet (001222) saw a net inflow of 10.59 million yuan from institutional investors [3] - Zhejiang Zhengte (001238) experienced a net outflow of 0.53 million yuan from institutional investors [3]