Group 1 - The core point of the news is that Keli Co., Ltd. (stock code: 920088) experienced significant trading activity on August 12, 2025, with a turnover rate of 35.28% and a trading volume of 8.5194 million shares, amounting to a transaction value of 351 million yuan [1][3] - The top buying seat was an institutional account, which purchased shares worth approximately 7.75 million yuan, while the top selling seat was Huatai Securities Co., Ltd. Beijing branch, which sold shares worth approximately 17.42 million yuan [1][2] - The trading activity indicates heightened interest in Keli Co., Ltd., as evidenced by the substantial turnover and the involvement of institutional investors [1][3] Group 2 - The detailed trading data shows that various brokerage firms participated in both buying and selling, with significant amounts traded by multiple accounts, indicating a diverse investor interest [2] - The buying and selling amounts from different brokerage firms highlight the competitive nature of the trading environment for Keli Co., Ltd. on that day [2]

Summary of Key Points Core Viewpoint - Keli Co., Ltd. (stock code: 920088) experienced a significant increase of 5.23% in its stock price, with a trading volume of 3.51 billion yuan and a turnover rate of 35.28% on the day of reporting [2]. Trading Activity - The stock was listed on the North Exchange's daily trading report due to its turnover rate reaching 35.28%, with institutional investors net buying 698,000 yuan [2]. - The top five trading departments recorded a total transaction volume of 76.28 million yuan, with buying transactions amounting to 30.63 million yuan and selling transactions totaling 45.64 million yuan, resulting in a net selling of 15.02 million yuan [2]. - Among the trading departments, one institutional special seat was noted, with a buying amount of 7.75 million yuan and a selling amount of 7.05 million yuan, leading to a net buying of 698,000 yuan [2]. Historical Performance - Over the past six months, Keli Co., Ltd. has appeared on the trading report 21 times, with an average price increase of 1.97% the day after being listed and an average decline of 1.64% over the following five days [2].

证券之星消息，8月12日油服工程板块较上一交易日上涨0.67%，科力股份领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。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) | | | --- | --- | --- | --- | --- | --- | --- | | 920088 | 科力股份 | 42.07 | 5.23% | 8.52万 | | 3.51亿 | | 600583 | 海油工程 | 5.72 | 2.69% | 62.46万 | | 3.55亿 | | 603609 | 中曼石油 | 19.67 | 2.45% | 15.28万 | | 2.99亿 | | 300191 | 潜能恒信 | 20.65 | 1.08% | 9.18万 | | 1.89亿 | | 600339 | 中油工程 | 3.58 | 0.85% | 45.77万 | | 1.63亿 | | 601808 | 当思想史 | 14.01 | 0.79% | 11.92万 | | 1.67亿 | | 00220 ...

近半年该股累计上榜龙虎榜20次，上榜次日股价平均涨1.80%，上榜后5日平均跌2.28%。（数据宝） 科力股份8月11日交易公开信息 | 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 国信证券股份有限公司深圳红岭中路证券营业部 | 753.45 | 1.26 | | 买二 | 机构专用 | 676.17 | 420.94 | | 买三 | 中信建投证券股份有限公司北京东城分公司 | 497.11 | 0.00 | | 买四 | 国金证券股份有限公司深圳分公司 | 474.26 | 508.72 | | 买五 | 东方财富证券股份有限公司拉萨团结路第二证券营业 部 | 420.32 | 493.00 | | 卖一 | 国金证券股份有限公司深圳分公司 | 474.26 | 508.72 | | 卖二 | 东方财富证券股份有限公司拉萨团结路第二证券营业 部 | 420.32 | 493.00 | | 卖三 | 东方财富证券股份有限公司拉萨东环路第二证券营业 | 183.88 | 456.41 | | | 部 | | | ...

Group 1 - The stock of Keli Co., Ltd. (920088) increased by 5.12% today, with a turnover rate of 33.82% and a transaction volume of 321 million yuan, showing a fluctuation of 11.78% [2] - Institutional investors net bought 2.77 million yuan, while the total net buying from brokerage seats was 92,000 yuan [2] - The stock has appeared on the daily trading list 19 times in the past six months, with an average price increase of 1.81% the day after being listed and an average decline of 2.49% over the following five days [2] Group 2 - The top five brokerage seats accounted for a total transaction volume of 59.66 million yuan, with a buying amount of 31.26 million yuan and a selling amount of 28.40 million yuan, resulting in a net buying of 2.86 million yuan [2] - The specific brokerage seats involved in buying included Dongfang Caifu Securities and Guojin Securities, with significant buying amounts recorded [2] - The institutional specialized seat ranked fifth in buying, with a total buying amount of 4.17 million yuan and a selling amount of 1.40 million yuan, leading to a net buying of 2.77 million yuan [2]

Core Insights - As of August 4, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) reached 6.244 billion yuan, an increase of 9.6997 million yuan from the previous trading day [1] - The stocks with the highest margin financing balances include Jinbo Biological, Better Ray, and Airon Software, with balances of 330 million yuan, 162 million yuan, and 156 million yuan respectively [1] - A total of 145 stocks on the BSE received net margin purchases, with 34 stocks having net purchases exceeding 1 million yuan, led by Naconor with a net purchase of 7.3827 million yuan [1][2] Margin Financing Overview - The margin financing balance on August 4 was 6.244 billion yuan, up by 9.5606 million yuan from the previous day, while the securities lending balance was 689,300 yuan, an increase of 139,100 yuan [1] - The average margin financing balance as a percentage of market capitalization for the stocks with the highest balances was 1.17%, with Shengye Electric, Wanyuantong, and Litong Technology leading at 4.21%, 4.07%, and 3.51% respectively [1][2] Industry Performance - The industries with the most stocks receiving net margin purchases over 1 million yuan were machinery equipment, power equipment, and computers, with 8, 4, and 4 stocks respectively [2] - On August 4, stocks with net margin purchases over 1 million yuan had an average increase of 1.24%, with notable gainers including Xingchen Technology, Longzhu Technology, and Naconor, which rose by 15.88%, 5.79%, and 5.31% respectively [2] Trading Activity - The weighted average turnover rate for stocks with net margin purchases over 1 million yuan on August 4 was 6.02%, with Fangsheng Co., Xingchen Technology, and Shengtong Technology having turnover rates of 31.24%, 28.14%, and 26.71% respectively [2] - The average daily turnover rate for BSE stocks on that day was 3.46% [2] Notable Stocks - Stocks with the largest increases in margin financing on August 4 included Naconor, Longzhu Technology, and Keli Co., with increases of 7.3827 million yuan, 6.7663 million yuan, and 6.3508 million yuan respectively [3][4] - The stock with the highest margin financing balance was Naconor at 1.3518 billion yuan, with a price increase of 5.31% [3]

Group 1 - A new company, Xinjiang Times Kesheng Petroleum Technology Co., Ltd., has been established with Wei Jing as the legal representative [1] - The company's business scope includes machinery equipment leasing, electrical equipment repair, machinery equipment sales, and general equipment repair [1] - The company is jointly held by Keli Co., Ltd. and others [1]

Core Insights - The report highlights that the total salary of A-share listed company secretaries in 2024 reached 4.086 billion yuan, with an average annual salary of 754,300 yuan [1] - A total of 1,144 company secretaries earn over 1 million yuan annually, accounting for more than 21% of the total [1] Salary Distribution - The average annual salary of company secretaries in the oil and petrochemical sector is 795,600 yuan, with a relatively even distribution across salary ranges: below 500,000 yuan (34%), 500,000-1,000,000 yuan (36%), and 1,000,000-2,000,000 yuan (30%) [5] - Only two company secretaries earn over 1.5 million yuan: Xu Shehua from Runbei Hangke and Wang Hua from China National Petroleum [5] Age Distribution - The majority of company secretaries (77%) are aged between 40-60 years, while those aged 30-40 account for 38%, and those aged 30 or younger represent 4% [1][3] - The youngest company secretaries in the industry are Fu Rao from Beiken Energy and Hu Rui from Yuxin Co., both aged 27 [1] Educational Background - The educational qualifications of company secretaries show that 2% have an associate degree, 41% hold a bachelor's degree, 53% possess a master's degree, and 4% have a doctoral degree, with nearly 60% holding a master's degree or higher [3] - Notably, Song Xiaoqing from Keli Co. is the only company secretary with an associate degree, while Cai Huaiyu and Xu Yuguo from China National Offshore Oil Corporation are among the few with doctoral degrees [3] Investor Engagement - There is significant variation in the number of investor meetings held by listed companies, with 35% of companies hosting fewer than 10 meetings annually, while 44% hold between 10 and 100 meetings [7] - Companies with the highest number of investor meetings include Daqing Huake (899 meetings), Haiyou Development (562 meetings), and PetroChina Oilfield Services (517 meetings) [9]

Market Overview - On July 30, the North Exchange A-shares trading volume reached CNY 27.01 billion, an increase of CNY 0.59 billion from the previous trading day[1] - The North Exchange 50 Index closed at 1439.64, down 1.75%, with a PE_TTM of 67.33 times[1] - The North Exchange Specialized and New Index closed at 2459.66, down 1.57%[1] Stock Performance - Out of 268 companies on the North Exchange, 81 rose, 4 remained flat, and 183 fell[1] - The top five gainers were: Yun Chuang Data (28.1%), Ke Li Co. (9.6%), Knight Dairy (9.3%), Fang Yi Pharmaceutical (9.2%), and Da Yu Biological (7.6%)[1] - The top five losers were: Ji Kang Instruments (-12.0%), Wu Xin Tunnel Equipment (-8.7%), Tie Tuo Machinery (-8.1%), Hui Tong New Materials (-7.0%), and Na Ke Nuo Er (-5.7%)[1] Investment Insights - Market focus was on themes such as innovative drugs, AI hardware, and military industry, with notable performance in these sectors[3] - The innovative drug sector showed increased activity due to policy support from the National Medical Insurance Administration[3] - The macro policy direction from the Central Political Bureau meeting supports long-term capital investment in specialized and new enterprises, indicating potential structural opportunities for growth-oriented companies[3] Risk Factors - Potential risks include policy regulatory risks, North Exchange policies falling short of expectations, and intensified industry competition[3]

免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 每日经济新闻 （记者 胡玲） 每经讯，2025年7月30日，北交所上市公司科力股份（920088，收盘价：40.8元）登上龙虎榜，交易方式是连续竞价，披露原因 是当日换手率达到46.32%，成交数量1118.69万股，成交金额4.45亿元。买一席位为东方财富证券股份有限公司拉萨东环路第一 证券营业部，买入881.18万元；卖一席位为国盛证券有限责任公司佛山分公司，卖出604.66万元。 ...