Group 1 - Jianbang Co., Ltd. plans to repurchase shares using self-owned funds between 15 million and 30 million yuan, with a maximum price of 38 yuan per share [1] - Yatong Precision Engineering's investment in a private equity fund has been terminated due to failure to complete the agreed investment, leading to the fund's dissolution [1] - China Storage Co., Ltd. intends to invest 1.129 billion yuan in the Sanjiang Port project, with its wholly-owned subsidiary contributing 500 million yuan to establish a project company [2] Group 2 - Guangxin Co., Ltd. plans to inject assets worth 4.383 billion yuan into its wholly-owned subsidiary, increasing its registered capital from 10 million to 20 million yuan [3] - Jiangxin Home plans to use up to 3 billion yuan of idle self-owned funds for cash management in low-risk financial products [4] - Huangshan Tourism intends to lease part of the Huangshan scenic area for 1.27 billion yuan over a 10-year period [5] Group 3 - Jilin Expressway's general manager has resigned due to work adjustments [6] - Guoyao Modern's subsidiary has received a drug registration certificate for hydromorphone hydrochloride injection, suitable for pain management [8] - Hangya Technology plans to invest up to 70 million USD to establish subsidiaries in Singapore and Malaysia [10] Group 4 - ST Sailong's subsidiary has received approval for the listing of two chemical raw materials [11] - Shanghai Pharmaceuticals' tramadol hydrochloride injection has passed the consistency evaluation for generic drugs [12] - Yubang Electric has obtained a laboratory accreditation certificate from CNAS, indicating its testing capabilities [14] Group 5 - ST Lifang's stock will be subject to delisting risk warning starting December 1 due to administrative penalties [15] - Zhejiang Longsheng is investing 200 million yuan in a private equity partnership focused on high-potential enterprises [15] - Huayang Co., Ltd.'s subsidiary has obtained safety production permits, allowing it to commence production [16] Group 6 - Xujie Electric has won a bid for a State Grid project worth 1.518 billion yuan [17] - Pinggao Electric and its subsidiaries have collectively won a State Grid project worth approximately 773 million yuan [17] - ST Lanhua's subsidiary has entered the trial production phase for a juice beverage project with a total investment of up to 65 million yuan [18] Group 7 - Huakong Saige has terminated its stock issuance plan due to various considerations [19] - Yatong Co., Ltd. plans to invest 36 million yuan to establish a joint venture in renewable energy [20] - Warner Pharmaceuticals has received a drug registration certificate for a new inhalation solution for COPD patients [21] Group 8 - Demais has raised the upper limit for its share repurchase price to 45 yuan per share [22] - China West Electric's subsidiaries have collectively won a State Grid procurement project worth approximately 2.98 billion yuan [22] - Changan Automobile's joint venture has submitted a listing application to the Hong Kong Stock Exchange [23] Group 9 - Yinlun Co., Ltd. plans to invest approximately 133 million yuan to acquire a controlling stake in Shenzhen Deep Blue Electronics [24] - Zhongfu Information intends to increase its wholly-owned subsidiary's capital by 380 million yuan [24] - Financial Street's major shareholder has reduced its stake by 0.25% [25] Group 10 - Audiwei has formally submitted an application for H-share listing [26] - Zhongcai Technology's private placement application has been accepted by the Shenzhen Stock Exchange [27] - Haowei Group's subsidiary plans to invest 200 million yuan in a private equity fund focused on semiconductor investments [28] Group 11 - Jinkai New Energy is planning to transfer 51% of its subsidiary's equity to introduce strategic investors [31] - Huafeng Technology has reduced its fundraising target for a private placement to no more than 972 million yuan [32] - Mindray Medical's chairman plans to increase his stake in the company by 200 million yuan [33] Group 12 - Zhongman Petroleum's shareholders plan to reduce their holdings by up to 3% [35] - Innovation New Materials' shareholder intends to reduce their stake by up to 1% [37] - Guangdong Construction has signed a framework agreement to establish a quality testing base in Linzhi Economic Development Zone [39]

Market Overview - The oil service engineering sector increased by 0.47% on November 28, with Beiken Energy leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Stock Performance - Beiken Energy (002828) closed at 12.21, up 5.35% with a trading volume of 395,000 shares and a turnover of 477 million yuan [1] - Huibo Yin (002554) closed at 3.66, up 5.17% with a trading volume of 454,800 shares and a turnover of 164 million yuan [1] - Zhun Oil Co. (002207) closed at 8.33, up 4.52% with a trading volume of 294,100 shares and a turnover of 242 million yuan [1] - Tongyuan Petroleum (300164) closed at 5.80, up 4.13% with a trading volume of 713,900 shares and a turnover of 410 million yuan [1] - Other notable performers include Keli Co. (920088) and Qian Neng Heng Xin (300191), with increases of 2.20% and 1.86% respectively [1] Capital Flow - The oil service engineering sector saw a net inflow of 91.91 million yuan from institutional investors, while retail investors experienced a net outflow of 74.93 million yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors showing confidence while retail investors withdrew funds [2] Individual Stock Capital Flow - Tongyuan Petroleum (300164) had a net outflow of 32.24 million yuan from institutional investors, indicating a lack of confidence [3] - Zhun Oil Co. (002207) experienced a net inflow of 17.01 million yuan from institutional investors, suggesting positive sentiment [3] - Beiken Energy (002828) saw a net inflow of 12.63 million yuan from institutional investors, reflecting strong interest [3]

Market Overview - The oil service engineering sector saw a slight increase of 0.07% on November 27, with Renji Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Stock Performance - Renji Co., Ltd. (002629) closed at 8.33, up 5.04% with a trading volume of 242,300 shares [1] - Other notable stocks included: - CNOOC Development (600968) at 3.73, up 0.54% [1] - Zhongman Petroleum (603609) at 23.27, up 0.52% [1] - China Oil Engineering (600339) at 3.35, up 0.30% [1] - The overall trading volume and turnover for the oil service engineering sector were significant, with various stocks showing mixed performance [1][2] Capital Flow - The oil service engineering sector experienced a net outflow of 3.09 million yuan from institutional investors, while retail investors saw a net inflow of 30.19 million yuan [2] - The detailed capital flow for specific stocks indicated varying trends, with some stocks experiencing significant outflows from institutional and speculative investors [3] Individual Stock Capital Flow - Major stocks and their capital flow included: - CNOOC Engineering (600583) with a net inflow of 21.34 million yuan from institutional investors [3] - Zhongman Petroleum (603619) with a net inflow of 18.28 million yuan [3] - However, stocks like Huibo Energy (002554) and PetroChina Oilfield Services (600871) faced notable net outflows [3]

证券之星消息，11月26日油服工程板块较上一交易日下跌0.55%，潜能恒信领跌。当日上证指数报收于 3864.18，下跌0.15%。深证成指报收于12907.83，上涨1.02%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 主力净流入 (元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 002828 贝肯能源 | | 1.38亿 | 21.13% | -2864.75万 | -4.38% | -1.10 Z | -16.75% | | 600871 石化油服 | | 2835.06万 | 7.00% | -448.53万 | -1.11% | -2386.53万 | -5.90% | | 600583 海油工程 | | 1874.91万 | 11.19% | 680.48万 | 4.06% | -2555.40万 | -15.25% | | 600968 海油发展 | | 1022.24万 | 9.77% | 427.53万 | 4.09% ...

以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 证券之星消息，11月20日油服工程板块较上一交易日下跌1.93%，科力股份领跌。当日上证指数报收于 3931.05，下跌0.4%。深证成指报收于12980.82，下跌0.76%。油服工程板块个股涨跌见下表： 从资金流向上来看，当日油服工程板块主力资金净流出3.38亿元，游资资金净流入3808.33万元，散户资 金净流入3.0亿元。油服工程板块个股资金流向见下表： ...

Core Viewpoint - China Petroleum Engineering Corporation's stock has experienced a decline, with a current price of 3.52 CNY per share and a market capitalization of 19.653 billion CNY, reflecting a challenging trading environment [1] Group 1: Stock Performance - The stock price of China Petroleum Engineering has decreased by 0.34% year-to-date, with a 6.38% drop over the last five trading days and a 6.88% decline over the last twenty days [1] - The trading volume on November 20 was 119 million CNY, with a turnover rate of 0.60% [1] Group 2: Financial Performance - For the period from January to September 2025, the company reported a revenue of 57.529 billion CNY, representing a year-on-year growth of 12.42%, while the net profit attributable to shareholders decreased by 17.22% to 523 million CNY [2] - Cumulative cash dividends since the A-share listing amount to 2.204 billion CNY, with 715 million CNY distributed over the past three years [2] Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders decreased by 13.62% to 68,500, while the average number of circulating shares per person increased by 15.77% to 81,518 shares [2] - The top ten circulating shareholders include Hong Kong Central Clearing Limited and Southern CSI 500 ETF, with notable reductions in their holdings [2]

Core Viewpoint - The stock of Qianeng Hengxin has experienced fluctuations, with a current price of 20.30 CNY per share, reflecting a year-to-date increase of 58.59% and a recent decline over the past 20 days [1][2]. Financial Performance - For the period from January to September 2025, Qianeng Hengxin reported a revenue of 427 million CNY, representing a year-on-year growth of 18.26%. However, the net profit attributable to shareholders was a loss of 18.19 million CNY, which is an improvement of 56.53% compared to the previous year [2]. - The company has cumulatively distributed 96 million CNY in dividends since its A-share listing, with 6.4 million CNY distributed over the last three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders for Qianeng Hengxin was 16,400, a decrease of 27.13% from the previous period. The average number of circulating shares per shareholder increased by 37.23% to 13,499 shares [2]. - The top ten circulating shareholders include notable funds, with the third-largest being Yinhua Domestic Demand Selected Mixed Fund holding 5.2 million shares, unchanged from the previous period [3].

证券之星消息，11月19日油服工程板块较上一交易日上涨0.94%，中曼石油领涨。当日上证指数报收于 3946.74，上涨0.18%。深证成指报收于13080.09，下跌0.0%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002629 | 仁智股份 | 9.41 | -2.39% | 13.33万 | 1.26亿 | | 002554 | 惠博音 | 3.76 | -1.57% | 48.41万 | + 1.82亿 | | 002828 | 贝肯能源 | 12.00 | -0.33% | 22.79万 | 2.76亿 | | 002207 | 准油股份 | 8.88 | 0.23% | 35.41万 | 3.15亿 | | 300191 | 潜能恒信 | 20.76 | 0.24% | 9.24万 | 1.92亿 | | 600339 | 中油工程 | 3.60 | 0.28% | 38.07万 | 1.37亿 | | 600583 | 脚丁思與 | 5.70 ...

Core Insights - Tongyuan Petroleum's stock price increased by 2.26% on November 19, reaching 6.33 CNY per share, with a trading volume of 262 million CNY and a turnover rate of 7.24%, resulting in a total market capitalization of 3.725 billion CNY [1] Financial Performance - For the period from January to September 2025, Tongyuan Petroleum reported a revenue of 860 million CNY, a year-on-year decrease of 0.82%, while the net profit attributable to shareholders was 56.22 million CNY, reflecting a year-on-year growth of 16.84% [2] - The company has seen its stock price rise by 48.59% year-to-date, with a slight decline of 0.16% over the last five trading days and a 7.32% drop over the last 20 days, while experiencing a 20.11% increase over the last 60 days [1] Shareholder Information - As of November 10, the number of shareholders for Tongyuan Petroleum was 57,100, a decrease of 0.48% from the previous period, with an average of 10,210 circulating shares per shareholder, which increased by 0.48% [2] Business Overview - Tongyuan Petroleum, established on June 15, 1995, and listed on January 13, 2011, is primarily engaged in oilfield service activities, including research and development, product promotion, and operational services related to oilfield enhancement technology, directional drilling, fracturing, and completion [2] - The company's main revenue sources include perforation sales and services, accounting for 93.15% of total revenue, while other oilfield services contribute 6.85% [2] Dividend History - Since its A-share listing, Tongyuan Petroleum has distributed a total of 204 million CNY in dividends, with no dividends paid in the last three years [3]

Core Insights - The oil service engineering sector experienced a decline of 1.87% on November 18, with PetroChina Oilfield Services leading the drop [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Zhongman Petroleum (603619) closed at 24.93, up 3.40% with a trading volume of 204,600 shares and a transaction value of 508 million yuan [1] - Potential Energy (300191) closed at 20.71, up 0.05% with a trading volume of 85,200 shares and a transaction value of 176 million yuan [1] - Other notable declines include PetroChina Oilfield Services (600871) down 4.26% and Tongyuan Petroleum (300164) down 3.73% [2] Capital Flow - The oil service engineering sector saw a net outflow of 136 million yuan from institutional investors, while retail investors had a net inflow of 184 million yuan [2] - Major stocks like Zhongman Petroleum and Renji Co. experienced mixed capital flows, with Zhongman Petroleum seeing a net inflow of 33.83 million yuan from institutional investors [3]