Market Performance - The Shanghai Composite Index rose by 0.04% to close at 3861.87 points, with a daily high of 3876.69 points [1] - The Shenzhen Component Index increased by 0.45% to close at 13063.97 points, reaching a high of 13071.22 points [1] - The ChiNext Index saw a rise of 0.68%, closing at 3087.04 points, with a peak of 3089.78 points [1] Margin Trading Data - The total margin trading balance in the Shanghai and Shenzhen markets was 23848.08 billion yuan, with a financing balance of 23679.68 billion yuan and a securities lending balance of 168.4 billion yuan [1] - The margin trading balance increased by 226.82 billion yuan compared to the previous trading day [1] - The Shanghai market's margin trading balance was 12174.44 billion yuan, up by 122.78 billion yuan, while the Shenzhen market's balance was 11673.64 billion yuan, increasing by 104.04 billion yuan [1] Top Stocks by Margin Buying - A total of 3449 stocks had margin buying, with the top three being: - Shenghong Technology (47.06 billion yuan) - Zhongke Shuguang (40.13 billion yuan) - Hanwujing (37.64 billion yuan) [2] New Fund Issuances - Five new funds were launched, including: - Xingyin Yifu Conservative Pension Target One-Year Holding Mixed Fund (FOF) - Southern CSI Hong Kong Stock Connect Technology ETF Initiating Link A - Southern CSI Hong Kong Stock Connect Technology ETF Initiating Link C - Wanji Cycle Vision Stock Initiating Fund C - Wanji Cycle Vision Stock Initiating Fund A [3] Top Net Purchases by Dragon and Tiger List - The top ten net purchases on the Dragon and Tiger list were: - Huasheng Tiancai (66337.98 million yuan) - Hanwei Technology (37405.82 million yuan) - Sanhua Intelligent Control (33447.08 million yuan) - Xinghui Entertainment (27845.08 million yuan) - Gongxiao Daji (26218.34 million yuan) - Shanzigao Technology (26125.3 million yuan) - Kuaijingtong (25741.69 million yuan) - Kesen Technology (17282.26 million yuan) - Tianji Shares (12011.21 million yuan) - Puzhou Shares (9725.6 million yuan) [4]

Core Insights - The financing balance of the Sci-Tech Innovation Board increased by 1.84 billion yuan compared to the previous day, marking the eighth consecutive day of growth [1][2] - A total of 474 stocks on the Sci-Tech Innovation Board have a financing balance exceeding 100 million yuan, with 38 stocks having balances over 1 billion yuan [1] - The stocks with the highest net financing purchases include Cambrian, Shengyi Electronics, and Puran [2] Financing Balance Overview - As of September 16, the total margin financing balance on the Sci-Tech Innovation Board reached 244.69 billion yuan, with a net increase of 1.84 billion yuan from the previous trading day [1] - The financing balance for Cambrian is 15.02 billion yuan, reflecting an increase of 499.3 million yuan, while Shengyi Electronics and Puran also saw significant increases in their financing balances [2] Stock Performance - Stocks with net financing purchases exceeding 10 million yuan experienced an average increase of 2.42% on the same day, with Puran, Longxin Technology, and Buke Technology leading the gains [2] - The sectors attracting the most financing interest include electronics, machinery equipment, and power equipment, with 32, 15, and 12 stocks respectively [2] Financing Balance Proportions - The average ratio of financing balance to market capitalization among the stocks with significant net purchases is 4.19%, with Zhongyan Technology having the highest ratio at 11.97% [2] - Other stocks with high financing balance ratios include Suochen Technology, Saiwei Microelectronics, and Zhongyou Technology, with ratios of 10.26%, 9.59%, and 8.66% respectively [2]

Core Viewpoint - The stock of Purun Co., Ltd. has experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 30% over three consecutive trading days [1] Group 1: Stock Performance - The stock price of Purun Co., Ltd. showed a cumulative increase of over 30% during the trading days of September 12, 15, and 16, 2025, indicating significant market interest or speculation [1] - The company has acknowledged the abnormal trading activity and has conducted a self-examination [1] Group 2: Company Operations - Purun Co., Ltd. confirmed that its production and operations are normal and that there have been no significant changes [1] - The company has stated that there are no undisclosed major information regarding its operations [1] Group 3: Future Plans - Purun Co., Ltd. is in the preliminary planning stage of acquiring a controlling stake in Zhuhai Noah Changtian Storage Technology Co., Ltd., although this transaction carries uncertainty risks [1] - The company has advised investors to be cautious and make rational investment decisions [1]

Group 1 - Jingchen Co., Ltd. plans to acquire 100% equity of Chipmy Microelectronics for a total consideration of 316 million RMB, which will make Chipmy a wholly-owned subsidiary [1] - Kingdee International announced the acquisition of approximately 63% equity of Yunzhijia Network for 68 million RMB, aiming to enhance AI capabilities in enterprise management [2] - Purun Co., Ltd. intends to acquire SHM Holdings through cash payments to various investment funds, details of the transaction are not disclosed [3] Group 2 - Jiayun Technology's wholly-owned subsidiary is acquiring the remaining 40% equity of Beijing Wanhe for 1.14 million RMB [4] - Galaxy Magnetics is planning to issue shares and pay cash to acquire 100% equity of Sichuan Kyoto Longtai Technology, while raising supporting funds [5] - Gansu Lanke High-tech Equipment Co., Ltd. intends to acquire 100% equity of Shanghai Lanya Petrochemical Equipment Testing and 51% equity of China Air Separation Engineering [6] Group 3 - Tianrun Industrial is acquiring 100% equity of Shandong Altai Automotive Parts for 135 million RMB, with the first delivery already completed [7] - ST Quan is in the preliminary planning stage to sell 100% equity of Anhui Quanwei, with a framework agreement signed [8] - Longyang Electronics completed the acquisition of 70% equity of Suzhou Deyou New Materials for cash, constituting a major asset restructuring [9] Group 4 - United Precision Manufacturing plans to acquire 51% equity of Chengdu Mite Aviation Manufacturing for cash, with an intention agreement signed [10] - Shanghai Haili Bio-Technology adjusted the acquisition price of 55% equity of Shaanxi Ruisheng Bio-Technology due to intensified industry competition and tightened tax incentives [11] - Nanjing Shangluo Electronics' wholly-owned subsidiary intends to acquire a total of 88.79% equity of Guangzhou Ligong Technology for 70 million RMB [12] Group 5 - Sanan Optoelectronics received a regulatory letter regarding the acquisition of equity in a globally renowned LED company, focusing on the company's situation and transaction pricing [13] - Longjian Co., Ltd. plans to acquire 100% equity of Guangdong Zhimiao Construction Engineering for 40,000 RMB to expand into new regional markets [14]

Core Viewpoint - The stock of Puran Semiconductor (Shanghai) Co., Ltd. has experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 30% across three consecutive trading days [2][4]. Group 1: Stock Trading Abnormality - The company's stock price increased significantly, leading to a classification of abnormal trading behavior according to the Shanghai Stock Exchange's rules [2][4]. - The specific trading days with abnormal fluctuations were September 12, 15, and 16, 2025 [4]. Group 2: Company Operations and Major Events - The company confirmed that its production and operational activities are normal, with no significant changes in the market environment or industry policies [5]. - As of the announcement date, there are no undisclosed major events related to mergers, acquisitions, or other significant transactions that could impact the company [6][9]. Group 3: Acquisition Plans - The company is in the preliminary planning stage for acquiring control of Zhuhai Noah Changtian Storage Technology Co., Ltd., which specializes in 2D NAND and related storage products [7][8]. - The acquisition is still undergoing due diligence and auditing, with no formal agreements signed yet, indicating uncertainty in the transaction [8]. Group 4: Investor Communication - The company urges investors to make rational decisions and be cautious regarding market trends and potential risks associated with the acquisition [8][11]. - The board of directors has confirmed that there are no undisclosed matters that could significantly affect the company's stock price [9].

Core Viewpoint - The stock price of Puran Co., Ltd. surged significantly following the announcement of its intention to acquire control of Zhuhai Noah Changtian Storage Technology Co., Ltd., aiming to enhance its competitiveness in the memory chip sector and expand its product line [1][2]. Company Summary - Puran Co., Ltd. is a chip design company, with its storage series chips being the core business, generating revenue of 673 million yuan in the first half of the year, accounting for 74.23% of total revenue, although this represented a year-on-year decline of 6.98% [3]. - The company reported total revenue of 907 million yuan, a year-on-year increase of 1.2%, but net profit attributable to shareholders fell by 70% to 40.73 million yuan, with a significant drop in non-recurring net profit by 82.4% to 26.65 million yuan [3]. - The company primarily operates in the NOR Flash and EEPROM markets, which are relatively smaller segments within the broader memory chip market dominated by DRAM and NAND Flash [3]. Industry Summary - The acquisition of SHM, which specializes in high-performance 2D NAND and derivative memory products, is seen as a strategic move to enter the NAND Flash segment and diversify the product offerings [4]. - The demand for high-performance storage chips is expected to grow significantly due to the rise of AI applications, with AI servers requiring DRAM and NAND at rates significantly higher than traditional servers [4]. - The 2D NAND technology, while less advanced than the mainstream 3D NAND, offers lower manufacturing costs and could allow Puran to capture market share in traditional sectors as larger companies shift focus to higher-margin products [5].

经核实，公司控股股东、实际控制人及其一致行动人不存在关于公司的应披露而未披露的重大信息。公 司目前生产经营正常，生产经营未发生重大变化。 此外，公司于9月16日披露了筹划收购珠海诺亚长天存储技术有限公司控股权的提示性公告，但截至本 公告披露日，本次交易尚未完成前期尽调及审计评估工作，各方尚未签署正式的交易协议，具体交易方 案仍在论证协商中，相关事项尚存在一定的不确定性风险、收购整合及后续经营风险以及相关事项审批 流程风险。 （文章来源：国际金融报） 9月16日，普冉股份(688766.SH)发布公告称，公司股票交易连续3个交易日内收盘价格涨幅偏离值累计 超过30%，属于股票交易异常波动情形。 ...

证券代码：688766 证券简称：普冉股份 公告编号：2025-067 普冉半导体（上海）股份有限公司 关于股票交易异常波动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 普冉半导体（上海）股份有限公司（以下简称"普冉股份"或"公司"） 股票交易连续 3 个交易日内（2025 年 9 月 12 日、2025 年 9 月 15 日、2025 年 9 月 16 日）收盘价格涨幅偏离值累计超过 30%。根据《上海证券交易所科创板股 票上市规则》（以下简称《科创板上市规则》）、《上海证券交易所科创板股票异常 交易实时监控细则》的有关规定，属于股票交易异常波动情形。 经公司自查并向公司控股股东、实际控制人及其一致行动人发函询证， 截至本公告披露日，公司控股股东、实际控制人及其一致行动人不存在关于公司 的应披露而未披露的重大信息。公司目前生产经营正常，生产经营未发生重大变 化。 公司于 2025 年 9 月 16 日披露《普冉半导体（上海）股份有限公司关于 筹划收购珠海诺亚长天存储技术有限公司控股权的提示性公告》 ...

Core Viewpoint - On September 16, 2023, Purun Co., Ltd. (688766) reached a closing price of 105.60 yuan, hitting the daily limit with a trading volume of 2.205 billion yuan and a turnover rate of 14.30% [1] Trading Performance - The stock was the only one listed on the daily trading leaderboard due to a price increase of 15% [1] - The total trading volume for the top five buying and selling trading departments was 744 million yuan, with a net buying amount of 97.256 million yuan [1] Buying and Selling Details - The top buying trading department was the Shanghai Stock Connect, with a purchase amount of 145.4035 million yuan, contributing to a total buying amount of 275 million yuan from the top five buying departments [1] - The top selling trading department was the Guotai Junan Securities Co., Ltd. in Quanzhou, with a selling amount of 113.7261 million yuan [1] - The Shanghai Stock Connect was the second-largest selling department, with a selling amount of 74.6131 million yuan, leading to a net buying of 70.7904 million yuan for the day [1] Capital Flow - The stock experienced a net inflow of 149 million yuan in main capital throughout the day [1]

普冉股份(688766.SH)公告称，公司股票交易连续3个交易日内收盘价格涨幅偏离值累计超过30%，属于 股票交易异常波动情形。经核实，公司控股股东、实际控制人及其一致行动人不存在关于公司的应披露 而未披露的重大信息。公司目前生产经营正常，生产经营未发生重大变化。此外，公司于9月16日披露 了筹划收购珠海诺亚长天存储技术有限公司控股权的提示性公告，但截至本公告披露日，本次交易尚未 完成前期尽调及审计评估工作，各方尚未签署正式的交易协议，具体交易方案仍在论证协商中，相关事 项尚存在一定的不确定性风险、收购整合及后续经营风险以及相关事项审批流程风险。 ...