山东墨龙涨超5%，公司A股录得4天2板；中石化油服涨超3%，中海油田服务涨超1%。 来源：第一财经 (本文来自第一财经) ...

Group 1 - The core viewpoint of the news highlights the active performance of certain oil and gas equipment and service stocks in the Hong Kong market, with notable increases in share prices for specific companies [1]. Group 2 - Shandong Molong saw a rise of over 5% in its stock price [1]. - Sinopec Oilfield Service experienced an increase of over 3% [1]. - CNOOC Services recorded a rise of over 1% [1].

Core Viewpoint - Shandong Molong has experienced significant stock price increases, with a total rise of 38.15% over four trading days, indicating strong market interest and trading activity [1] Trading Performance - The stock recorded three trading halts within four days, with a cumulative turnover rate of 90.17% [1] - As of 9:42 AM, the stock's trading volume reached 96.48 million shares, with a transaction value of 813 million yuan, resulting in a turnover rate of 17.81% [1] - The latest total market capitalization of the stock is 4.61 billion yuan [1] Market Activity - The stock was listed on the Dragon and Tiger List due to a cumulative price deviation of 20% over three consecutive trading days, a daily turnover rate of 20%, and a daily price deviation of 7% [1] - Institutional investors net sold 1.26 million yuan, while the Shenzhen Stock Connect recorded a net purchase of 26.99 million yuan, and total net purchases from brokerage seats amounted to 114 million yuan [1] Company Background - Shandong Molong Petroleum Machinery Co., Ltd. was established on December 30, 2001, with a registered capital of 797.84 million yuan [1]

Core Viewpoint - Shandong Molong announced that its stock price has deviated significantly, with a cumulative increase of over 20% in the closing price over three consecutive trading days, indicating abnormal trading fluctuations [1] Group 1: Company Information - Shandong Molong is a dual-listed oil machinery manufacturing company on both A-shares and H-shares, with stock codes 002490 and 00568 respectively [1] - The company was established in 2001 and is headquartered in Shouguang City, Shandong Province [1] - The main business activities include the design, research and development, manufacturing, sales, and export trade of oil machinery [1] Group 2: Recent Developments - The company confirmed that there are no significant changes in its production and operational conditions or external business environment [1] - There are no undisclosed significant matters related to the company, its controlling shareholders, or actual controllers [1]

Group 1 - The shale gas sector continues to be active, with Zhongyu Technology reaching a new high [1] - ShenKong Co., Shihua Machinery have achieved three consecutive trading limits [1] - Other companies such as Desheng Co., Shihua Oil Service, Shandong Molong, Bingyang Technology, and Shanhe Intelligent are also experiencing upward trends [1]

Core Viewpoint - Shandong Molong's stock was transferred from the Shenzhen-Hong Kong Stock Connect to the Shanghai-Hong Kong Stock Connect, with a market value of approximately HKD 87.30 million, accounting for 8.17% of the total shares [1] Financial Performance - For the first half of 2025, Shandong Molong reported revenue of approximately RMB 797.5 million, representing a year-on-year increase of about 31.90% [1] - The company's attributable net profit was RMB 12.16 million, a significant decrease of 92.85% year-on-year [1] - Earnings per share were approximately RMB 0.0152 [1]

Core Insights - On October 21, Shandong Molong made its first appearance on the Hong Kong Stock Connect active trading list in the past month, with a trading volume of 1.147 billion HKD and a net buying amount of 48 million HKD, closing up 8.39% [1] Trading Activity Summary - The total trading volume of active stocks on the Hong Kong Stock Connect reached 44.268 billion HKD, accounting for 35.00% of the day's total trading amount, with a net buying amount of 868 million HKD [1] - Alibaba-W led the trading volume with 10.33 billion HKD, followed by SMIC and Pop Mart with trading amounts of 7.805 billion HKD and 5.897 billion HKD, respectively [1] Stock Performance Overview - The most frequently listed stocks in the past month include Alibaba-W and Huahong Semiconductor, each appearing 16 times, indicating strong interest from Hong Kong Stock Connect investors [1] - Shandong Molong's trading activity on October 21 marked its first listing in the past month, with a notable increase in its stock price [1]

证券日报网讯 10月21日晚间，山东墨龙发布公告称，公司股票连续三个交易日（2025年10月17日、 2025年10月20日、2025年10月21日）收盘价涨幅偏离值累计超过20%，属于股票交易异常波动的情况。 经核实，公司前期披露的信息不存在需要更正、补充之处；公司未发现近期公共传媒报道了可能或已经 对公司股票交易价格产生较大影响的未公开重大信息。 （编辑 姚尧） ...

Group 1 - Shandong Molong's stock reached the daily limit with a turnover rate of 22.23% and a transaction amount of 8.97 billion yuan, showing a price fluctuation of 7.95% [2] - The stock was listed on the Dragon and Tiger List due to a price deviation of 8.24%, with net purchases from the Shenzhen Stock Connect amounting to 806.36 million yuan [2] - The top five trading departments on the list had a total transaction amount of 2.99 billion yuan, with net purchases totaling 1.15 billion yuan [2] Group 2 - The main capital inflow for Shandong Molong today was 9489.68 million yuan, with a significant single net inflow of 1.14 billion yuan [2] - Over the past six months, the stock has appeared on the Dragon and Tiger List 13 times, with an average price increase of 2.45% the day after being listed and an average increase of 2.80% over the following five days [2] - The top buying department was Kaiyuan Securities with a purchase amount of 6135.91 million yuan, while the top selling department was also the Shenzhen Stock Connect with a selling amount of 4743.95 million yuan [2]

山东墨龙10月21日公告，公司股票连续三个交易日（2025年10月17日、2025年10月20日、2025年10月21 日）收盘价涨幅偏离值累计超过20%，属于股票交易异常波动情形。 经核实，公司前期披露的信息不 存在需要更正、补充之处；公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较大影 响的未公开重大信息；近期公司生产经营情况及内外部经营环境未发生重大变化或预计将要发生重大变 化；公司、控股股东和实际控制人不存在关于本公司的应披露而未披露的重大事项；公司控股股东、实 际控制人在股票异常波动期间不存在买卖公司股票的情形。 ...