Market Overview - The Shanghai Composite Index rose by 0.38% on September 8, with 26 out of the 28 sectors in the Shenwan classification experiencing gains. The top-performing sectors were basic chemicals and agriculture, forestry, animal husbandry, and fishery, with increases of 2.85% and 2.68% respectively [1] - Conversely, the sectors that saw declines included telecommunications and comprehensive sectors, which fell by 3.47% and 1.52% respectively [1] Capital Flow Analysis - The net outflow of capital from the two markets reached 40.67 billion yuan, with seven sectors experiencing net inflows. The machinery and equipment sector led with a net inflow of 1.286 billion yuan and a daily increase of 2.40%. The transportation sector followed with a 1.85% increase and a net inflow of 877 million yuan [1] - In contrast, 24 sectors faced net outflows, with the electronics sector experiencing the largest outflow of 9.026 billion yuan, followed by the power equipment sector with an outflow of 7.437 billion yuan. Other sectors with significant outflows included telecommunications, non-ferrous metals, and computers [1] Electronics Sector Performance - The electronics sector closed flat, with a net outflow of 9.026 billion yuan. Among the 467 stocks in this sector, 293 rose, while 162 fell. Notably, one stock hit the daily limit up [2] - The stocks with the highest net inflows included Dongshan Precision with 464.1 million yuan, followed by Zhaoyi Innovation and Northern Huachuang with inflows of 388.4 million yuan and 228.3 million yuan respectively [2] - Conversely, the stocks with the largest net outflows included Industrial Fulian with an outflow of 2.907 billion yuan, Tian Tong Co. with 1.392 billion yuan, and Shenghong Technology with 553.2 million yuan [3]

Core Viewpoint - The stock of Tiantong Holdings Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from September 3 to September 5, 2025 [1] Group 1: Stock Trading Abnormality - The company's stock price deviation was identified as exceeding 20% over three consecutive trading days, which is classified as an abnormal trading fluctuation according to the Shanghai Stock Exchange rules [1] - The company conducted a self-examination and confirmed that there are no undisclosed significant information affecting the stock price, aside from what has already been disclosed [1] Group 2: Business Operations - The main business of the company involves the research, development, manufacturing, and sales of electronic materials and high-end specialized equipment [1] - The company reported that its production and operational activities are normal, with no significant changes in its main business [1] Group 3: Major Events and Shareholder Information - The company confirmed that there are no major events affecting the stock price, such as significant asset restructuring, share issuance, or major business cooperation [2] - The controlling shareholder, Tiantong High-tech Group Co., Ltd., holds 70.05% of its shares, which accounts for 7.36% of the total share capital of the company [3] Group 4: Management and Disclosure - The board of directors confirmed that there are no undisclosed matters that should have been disclosed according to the relevant regulations of the Shanghai Stock Exchange [4] - The company has designated media for information disclosure, including China Securities Journal, Shanghai Securities Journal, Securities Times, and the Shanghai Stock Exchange website [3]

（编辑 李家琪） 证券日报网讯 9月5日晚间，天通股份发布公告称，公司股票于2025年9月3日、9月4日、9月5日连续三 个交易日内日收盘价格涨幅偏离值累计超过20%，属于股票交易异常波动情形。经自查，公司目前生产 经营正常，内部生产经营秩序正常，主营业务未发生重大变化，不存在其他应披露而未披露的重大信 息。 ...

Major Events - Kweichow Moutai's controlling shareholder obtained a loan of 2.7 billion yuan to increase holdings [1] - SMIC is actively promoting the purchase of 49% equity in SMIC North, but the transaction plan is still under discussion [1] - Guokai Microelectronics is advancing the issuance of shares and cash payment for asset acquisition and fundraising [1] - Aerospace Hongtu signed a strategic cooperation agreement with Pakistan, but the formal contract signing remains uncertain [1] - Sinopec announced a cash dividend of 0.088 yuan per share (before tax) for A-shares [1] - Hikvision's chairman proposed a mid-2025 dividend plan of 4 yuan for every 10 shares [1] - Anzheng Fashion reported no undisclosed major events [1] - China State Construction is acquiring equity in a Shanghai real estate project for approximately 15.478 billion yuan [1] - Guokai Co., Ltd. changed its stock name to Guokai Electronics [1] - Kailuan Co. completed the change in the equity structure of China Cinda [1] - Unification Co. completed the change in the equity structure of its controlling shareholder [1] - ST Xin Dongli's stock may face delisting risk warning [1] - Jinlang Technology reported normal recent operations with no significant changes in the internal and external environment [1] - Sungrow Power Supply confirmed normal operations with no undisclosed major events [1] - Tiantong Co. reported normal production and operations with no significant changes [1] - Keyuan Pharmaceutical received a decision letter on the anti-monopoly review without further examination [1] - Zhizheng Co. was approved to issue shares for asset acquisition and fundraising [1] - Amlogic plans to issue H-shares and list on the Hong Kong Stock Exchange [1] - Digital Certification's controlling shareholder changed to Beijing Data Group [1] - ST Songfa signed a contract for two 30.6 million-ton ultra-large crude oil tankers with Hengli Shipbuilding [1] - Guangqi Technology signed a contract worth 1.278 billion yuan for the mass production of metamaterials [1] - Hongrun Construction won a bid for the Ningbo Ring City South Road East Extension Phase I project with a bid price of 388 million yuan [1] Performance - Muyuan Foods reported sales revenue of 11.85 billion yuan from live pigs in August, a year-on-year decrease of 12.30% [1] - Ankai Bus's cumulative production increased by 68.06% this year [1] - Shuguang Co. reported a 45.58% increase in axle sales in August [1] - Jinxinnong reported sales revenue of 121 million yuan from live pigs in August [1] Buyback - Yingke Medical adjusted the upper limit of its share repurchase price from 26.51 yuan per share to 41.88 yuan per share [2]

Market Performance - On September 5, the electronic chemicals sector rose by 4.76%, with Laird Technology leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Individual Stock Performance - Laird Technology (688683) closed at 36.50, up 11.21% with a trading volume of 47,100 shares and a turnover of 164 million yuan [1] - Fivotech (688371) closed at 25.21, up 10.23% with a trading volume of 54,400 shares and a turnover of 132 million yuan [1] - Tiantong Co. (600330) closed at 12.10, up 10.00% with a trading volume of 3.1078 million shares and a turnover of 3.563 billion yuan [1] - Other notable performers include Guanghua Technology (002741) up 9.99%, Jingrui Electric Materials (300655) up 7.76%, and Jianghuai Micro (603078) up 5.45% [1] Capital Flow Analysis - The electronic chemicals sector saw a net inflow of 447 million yuan from institutional investors, while retail investors contributed a net inflow of 185 million yuan [1] - Notably, the sector experienced a net outflow of 632 million yuan from speculative funds [1] Detailed Capital Flow for Selected Stocks - Tiantong Co. (600330) had a net inflow of 191 million yuan from institutional investors, but a net outflow of 82.38 million yuan from speculative funds [2] - Guanghua Technology (002741) saw a net inflow of 188 million yuan from institutional investors, with a significant net outflow of 110 million yuan from speculative funds [2] - Jingrui Electric Materials (300655) had a net inflow of 137 million yuan from institutional investors, while experiencing a net outflow of 42.11 million yuan from speculative funds [2]

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、准确性和完整性承担法律责任。 天通控股股份有限公司 股票交易异常波动公告 重要内容提示： ●天通控股股份有限公司（以下简称"公司"）股票于 2025 年 9 月 3 日、9 月 4 日、9 月 5 日连续三个交易日内日收盘价格涨幅偏离值累计超过 20%，根据 《上海证券交易所交易规则》的有关规定，属于股票交易异常波动情形。 ●经公司自查，并书面征询公司控股股东、实际控制人，截至本公告披露日， 除公司已披露的事项外，不存在其他应披露而未披露的重大信息。 ●敬请广大投资者理性决策，注意投资风险。 一、股票交易异常波动的具体情况 证券代码：600330 证券简称：天通股份 公告编号：2025-049 （四）其他股价敏感信息 经核实，公司董事、监事、高级管理人员、控股股东及其一致行动人在本次 股票交易异常波动期间不存在买卖公司股票的情况。除公司已披露的事项外，未 发现其他可能对公司股价产生较大影响的重大事项。 公司股票交易于 2025 年 9 月 3 日、9 月 4 日、9 月 5 日连续三个交易日内日 收盘价格涨幅 ...

（文章来源：每日经济新闻） 每经AI快讯，9月5日，天通股份晚间公告，公司股票于2025年9月3日至9月5日连续三个交易日内日收 盘价格涨幅累计超过20%，属于股票交易异常波动情形。经自查并书面征询控股股东和实际控制人，除 已披露事项外，不存在其他应披露而未披露的重大信息。公司生产经营正常，未发生重大变化。 ...

Core Viewpoint - The stock of Tiantong Co., Ltd. experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from September 3 to September 5, 2025 [1] Company Information - Tiantong Co., Ltd. confirmed that there are no undisclosed significant information apart from what has already been disclosed [1] - The company's production and operations are normal, with no significant changes reported [1] Shareholding Structure - The controlling shareholder, Tiantong High-tech Group Co., Ltd., holds 130 million shares, accounting for 10.50% of the total share capital, with 90.75 million shares pledged, representing 70.05% of its holdings and 7.36% of the total share capital [1] - Tiantong High-tech Group Co., Ltd. and its concerted parties collectively hold 233 million shares, which is 18.90% of the total share capital, with 123 million shares pledged, making up 52.84% of their combined holdings and 9.98% of the total share capital [1]

Core Viewpoint - The photovoltaic sector is experiencing a vibrant market trend, with several companies such as Tongrun Equipment, Xizi Energy Saving, Tiantong Co., Shanghai Electric, and Luxiao Technology leading the gains in stock prices. Company Summaries - **Tongrun Equipment (002150.SZ)**: Achieved a "3 consecutive limit up" with a latest price of 17.42 yuan, reflecting a 9.97% increase. The company focuses on photovoltaic inverters and energy storage systems, with its subsidiary, Chint Power, being a market leader in North America for several years [1]. - **Xizi Energy Saving (002534.SZ)**: Recorded its first limit up with a latest price of 14.07 yuan, up by 10.01%. The company engages in solar photovoltaic project contracting and has investments in cutting-edge technologies like high-efficiency crystalline silicon and perovskite photovoltaics [2]. - **Tiantong Co. (600330.SS)**: Closed at a limit up price of 12.10 yuan, marking a 10.00% increase. The company is a key provider of monocrystalline furnace technology in the photovoltaic sector, supporting the production of solar monocrystalline silicon [3]. - **ST Mubang (603398.SS)**: Achieved a limit up with a latest price of 6.24 yuan, reflecting a 5.05% increase. The company’s subsidiary focuses on solar monocrystalline silicon wafers, with a current production capacity of 6GW, which is expected to increase with rising demand [4]. - **Shanghai Electric (600021.SS)**: Also reached a limit up with a latest price of 20.77 yuan, up by 10.01%. The company is a major renewable energy supplier in Shanghai, with a total installed capacity of 22.4242 million kilowatts, including 5.09 million kilowatts from photovoltaic sources [5]. - **Luxiao Technology (002617.SZ)**: Closed at a limit up price of 9.09 yuan, reflecting a 10.05% increase. The company’s subsidiary focuses on the investment, construction, and operation of photovoltaic power stations, with a total installed capacity of 827,100 kilowatts [6].

Core Viewpoint - The A-share market has seen a strong performance in silicon carbide concept stocks, indicating growing investor interest and potential market momentum [1] Group 1: Stock Performance - Tianyue Advanced reached a daily limit increase of 20% [1] - Jing Sheng Machinery surged over 11% [1] - Luxiao Technology and Tiantong Co. both hit a daily limit increase of 10% [1] - Tianfu Energy increased by over 8% [1] - Haixi Communications, Yintang Zhikong, Sanan Optoelectronics, and Dongni Electronics all rose by over 6% [1] - Yinhai Microelectronics saw an increase of nearly 6% [1]