Market Overview - The oil service engineering sector experienced a decline of 0.82% on October 28, with Keli Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable stock performances included: - Renji Co., Ltd. (002629) rose by 10.01% to a closing price of 9.56, with a trading volume of 355,000 shares and a transaction value of 329 million [1] - Beiken Energy (002828) increased by 1.78% to 11.43, with a trading volume of 421,700 shares and a transaction value of 484 million [1] - Other stocks such as Huibo Yin (002554) and CNOOC Development (600968) saw declines of 0.30% and 0.76%, respectively [1] Capital Flow - The oil service engineering sector saw a net outflow of 33.92 million from institutional investors, while retail investors contributed a net inflow of 20.92 million [2][3] - The capital flow for individual stocks showed mixed results, with Renji Co., Ltd. experiencing a significant net outflow of 46.05 million from institutional investors [3] Individual Stock Analysis - Keli Co., Ltd. (920088) closed at 33.85, down 2.67%, with a trading volume of 31,000 shares and a transaction value of 106 million [2] - Zhongman Petroleum (603619) and Huo Ding Tian Station (600583) also faced declines of 2.08% and 1.61%, respectively [2] - The net inflow from retail investors for stocks like Renji Co., Ltd. was negative, indicating a potential shift in investor sentiment [3]

Core Points - Keli Co., Ltd. (stock code: 920088) experienced a decline of 4.13% today, with a turnover rate of 20.82% and a trading volume of 178 million yuan, showing a fluctuation of 4.74% [2] - Institutional investors net bought 3.199 million yuan, while brokerage seats collectively net sold 199,600 yuan [2] - The stock was listed on the daily trading board due to its turnover rate reaching 20.82%, with institutional specialized seats net buying 3.199 million yuan [2] Trading Data - The top five trading departments had a total transaction amount of 46.7518 million yuan, with a buying amount of 24.8755 million yuan and a selling amount of 21.8763 million yuan, resulting in a net buying of 2.9992 million yuan [2] - Among the trading departments, one institutional specialized seat appeared, ranking third in buying with an amount of 5.0124 million yuan and selling 1.8136 million yuan, leading to a net buying of 3.1998 million yuan [2] Historical Performance - Over the past six months, Keli Co., Ltd. has appeared on the daily trading board 28 times, with an average price increase of 0.25% the day after being listed and an average decline of 3.23% in the following five days [2]

Core Viewpoint - On October 24, 2025, Keli Co., Ltd. (stock code: 920088) was featured on the trading leaderboard of the Beijing Stock Exchange due to a significant trading volume, with a turnover rate of 20.82% and a transaction amount of 178 million yuan [1][2]. Trading Activity Summary - The total trading volume for Keli Co., Ltd. on this day was 5.0275 million shares, with a total transaction value of 178 million yuan [1]. - The top buying seat was from Dongfang Caifu Securities, which purchased approximately 6.43 million yuan worth of shares [2]. - The top selling seat was from Huatai Securities, which sold approximately 4.36 million yuan worth of shares [2].

Core Viewpoint - Keli Co., Ltd. (stock code: 920088) experienced a significant decline of 7.79% today, with a turnover rate of 24.02% and a trading volume of 215 million yuan, indicating high volatility and trading activity [1][3]. Trading Activity - The stock was listed on the "Dragon and Tiger List" due to its turnover rate reaching 24.02%, with institutional investors net selling 2.801 million yuan [1][2]. - The top five trading departments accounted for a total transaction volume of 47.04 million yuan, with a net selling amount of 1.1979 million yuan [1][3]. Institutional Participation - Among the trading departments, one institutional special seat was noted, which had a buying amount of 1.8747 million yuan and a selling amount of 4.6756 million yuan, resulting in a net sell of 2.801 million yuan [2][3]. Historical Performance - Over the past six months, Keli Co., Ltd. has appeared on the "Dragon and Tiger List" 27 times, with an average price increase of 0.42% the day after being listed and an average decline of 3.05% in the following five days [3].

Core Insights - The concept of "deep earth economy" has emerged and gained traction in the A-share market, attracting investor attention towards related business developments [1] Company Responses - **Boyin Tech**: The company's anti-corrosion and wear-resistant welding technology can be applied to oil and gas transportation pipelines requiring such technologies [1] - **Meiansen**: The company's products and technologies are primarily used for intelligent safety production in various underground mining spaces. They are actively developing mining robots for autonomous inspections in underground spaces, with steady progress in related R&D [1] - **Beilu Intelligent Control**: The company provides intelligent mining-related software and hardware products and solutions, aligning with national policies in the "deep earth economy" sector and seizing related development opportunities [1] - **China Communications Design**: Leading the deep earth future industry within the China Communications Group, the company has formed an innovative consortium focusing on deep geological exploration, ultra-deep shaft construction, and other technical R&D, achieving significant results [1] - **Metro Design**: The company is engaged in surveying, design, planning consulting, and engineering contracting in fields such as rail transit and municipal projects, participating in various urban underground space development projects [1] - **Suyuan Jingshen**: The company is currently focused on key projects related to deep earth development, including the Zhangxing gas storage facility (Phase I) and a joint venture with Jiangsu Guoxin Group for a 600MW compressed air energy storage project [1] Deep Earth Economy Index - The deep earth economy index has shown no change, with several companies experiencing significant stock price increases, such as: - **Deshi Co.**: 16.80% increase - **Keli Co.**: 12.42% increase - **Zhonghua Rock and Soil**: 10.12% increase - **Construction Machinery**: 10.05% increase [2]

Core Viewpoint - Keli Co., Ltd. (stock code: 920088) experienced a significant increase of 12.42% in its stock price today, with a turnover rate of 45.38% and a total trading volume of 415 million yuan, indicating strong market interest and activity [2] Trading Activity - The stock was listed on the "Dragon and Tiger List" due to its high turnover rate, with institutional investors net buying 683,000 yuan and retail investors contributing to a total net buying of 751,130 yuan [2] - The top five trading departments accounted for a total transaction volume of 73.15 million yuan, with a buying volume of 40.33 million yuan and a selling volume of 32.82 million yuan [2] - Over the past six months, Keli Co., Ltd. has appeared on the Dragon and Tiger List 26 times, with an average price increase of 0.74% the day after being listed and an average decline of 2.86% in the following five days [2] Specific Trading Data - The top buying departments included: - Dongfang Caifu Securities, Lhasa Financial City South Ring Road: 7.65 million yuan bought, 4.21 million yuan sold - Dongfang Caifu Securities, Lhasa East Ring Road First: 6.91 million yuan bought, 3.50 million yuan sold - Guoxin Securities, Fuzhou Wuyi Middle Road: 5.98 million yuan bought, 0.79 million yuan sold - Dongfang Caifu Securities, Lhasa East Ring Road Second: 5.86 million yuan bought, 3.30 million yuan sold - Institutional special seat: 4.62 million yuan bought, 3.93 million yuan sold [2]

Core Viewpoint - Keli Co., Ltd. (stock code: 920088) experienced significant trading activity on October 22, 2025, with a turnover rate of 45.38% and a transaction volume of 10.96 million shares, amounting to 415 million yuan [1][2]. Trading Activity Summary - The stock's trading method was continuous bidding, and it was listed on the Longhu list due to its high turnover rate [1]. - The top buying seat was from Dongfang Caifu Securities Co., Ltd. at Lhasa Financial City South Ring Road, with a purchase amount of approximately 7.65 million yuan [2]. - The top selling seat was also from Dongfang Caifu Securities Co., Ltd. at Shannan Xiangqu East Road, with a selling amount of approximately 7.33 million yuan [2].

Core Viewpoint - The oil service engineering sector experienced a significant increase of 3.16% on October 22, with Keli Co., Ltd. leading the gains, while the overall market indices showed a slight decline [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3913.76, down 0.07% [1] - The Shenzhen Component Index closed at 12996.61, down 0.62% [1] Group 2: Individual Stock Performance - Keli Co., Ltd. (code: 920088) closed at 39.65, up 12.42% with a trading volume of 109,600 shares and a transaction value of 415 million yuan [1] - Zhunyou Co., Ltd. (code: 002207) closed at 9.86, up 10.04% with a trading volume of 920,500 shares and a transaction value of 875 million yuan [1] - Beiken Energy (code: 002828) closed at 12.42, up 10.01% with a trading volume of 630,200 shares and a transaction value of 755 million yuan [1] - PetroChina Oilfield Services (code: 600871) closed at 2.53, up 10.00% with a trading volume of 5,978,900 shares and a transaction value of 1.48 billion yuan [1] - Huibo Yin (code: 002554) closed at 3.87, up 9.94% with a trading volume of 2,002,400 shares and a transaction value of 735 million yuan [1] - Tongyuan Petroleum (code: 300164) closed at 6.83, up 7.05% with a trading volume of 2,523,500 shares and a transaction value of 1.66 billion yuan [1] - Qianeng Hengxin (code: 300191) closed at 22.35, up 6.33% with a trading volume of 308,600 shares and a transaction value of 681 million yuan [1] - Zhongman Petroleum (code: 603619) closed at 20.85, up 3.32% with a trading volume of 333,900 shares and a transaction value of 687 million yuan [1] - Zhongxiang Chaofeng (code: 601808) closed at 14.45, up 3.21% with a trading volume of 501,800 shares and a transaction value of 723 million yuan [1] - Bomai Ke (code: 603727) closed at 14.61, up 1.60% with a trading volume of 59,900 shares and a transaction value of 86.89 million yuan [1] Group 3: Capital Flow - The oil service engineering sector saw a net inflow of 375 million yuan from main funds, while retail funds experienced a net outflow of 196 million yuan and speculative funds saw a net outflow of 179 million yuan [1]

Group 1 - The oil sector experienced a significant rally on the 22nd, with companies like Keli Co., Ltd. rising over 10%, and others such as Beiken Energy and PetroChina reaching their daily limit up [1] - The U.S. Department of Energy announced plans to purchase 1 million barrels of crude oil to replenish its strategic petroleum reserve, utilizing $171 million allocated from the "Big and Beautiful Act" [1] - Major international agencies IEA, EIA, and OPEC released monthly reports indicating an upward adjustment in crude oil production forecasts for the next two years, while demand remains weak, suggesting a continued oversupply situation [1] Group 2 - Ping An Securities noted that the easing of Middle Eastern geopolitical tensions may lead to a reduction in oil price risk premiums, but ongoing risks from Russia-Ukraine and U.S.-Venezuela situations, along with uncertainties in U.S. government operations and trade policies, could result in volatile oil prices [2] - In the medium to long term, oil prices are expected to be anchored by fundamentals, with concerns about further downward adjustments as OPEC+ continues to increase production [2] - Domestic oil companies are reducing their sensitivity to oil price fluctuations through integrated upstream and downstream operations and diversifying their oil and gas sources, while also increasing investments in domestic offshore oil and gas resources to decrease reliance on foreign energy [2]

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