1. 芯片 以封单金额计算，24股封单资金均超1亿元，先锋电子、神开股份、石化机械封单资金居前，分别为4.61亿元、3.9亿 元、2.51亿元。 先锋电子已实现3连板，公司具有天然气概念，在投资者问答平台上表示，公司专注于智慧燃气计量与安全监测领域， 基于超声波燃气表、气体超声流量计及多样化智慧终端产品，公司正积极构建覆盖"物联感知、精准计量、智能联动与 平台化管理"的一体化综合解决方案。 | | | | | | | 10月21日涨停股封单资金排行 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 代码 | 简称 | 收盘价 | | 换手率 涨停板封单 封单资金 | | 连板 | 涨停原因 | | | | (元) | (%) | (万手) | (1乙元) | 天数 | | | 002767 | 先锋电子 | 25.03 | 21.00 | 18.44 | 4.61 | 3 | 天然气+氢能计量+机器人参股+半年报增长 | | 002278 | 神开股份 | 11.21 | 6.33 | 34.83 | 3.90 | 2 | 深海装备+机器人概念+可 ...

证券代码：000852 证券简称：石化机械 公告编号：2025-060 本公司及除独立董事周京平先生外的董事会成员保证信息披露的内容真实、 准确和完整，没有虚假记载、误导性陈述或重大遗漏。 特别提示： 1、本《投资意向书》属于各方合作意愿和基本原则的框架性、 意向性的约定，后续本《投资意向书》签署主体将就本次对中石化石 油机械股份有限公司（以下简称"公司"或"本公司"）下属全资子 公司中石化氢能机械（武汉）有限公司（以下简称"氢机公司"）增 资扩股项目的投资展开尽职调查和评估，各方将就核心的交易条件、 交易金额等进行商讨，并履行各自审批程序，决定是否签署正式投资 协议等文件。各方能否就本《投资意向书》所涉及的合作事项后续签 署实质性协议并实施尚存在不确定性，请广大投资者谨慎投资，注意 投资风险。 2、本《投资意向书》签订不会对公司当前财务数据及经营业绩 产生重大影响。对公司未来经营业绩的影响需视具体合作情况的推进 和实施情况而定。 3、由于本《投资意向书》的签署方为本公司控股股东中国石油 化工集团有限公司（以下简称"中石化集团"）下属主体，本次合作 意向如实际实施将构成关联交易。目前本《投资意向书》仅为明确双 ...

每经AI快讯，10月21日，石化机械（000852）(000852.SZ)公告称，公司与中国石化集团资本有限公 司、中石化石油化工科学研究院有限公司、中石化(大连)石油化工研究院有限公司和氢机公司签订《投 资意向书》，三家公司拟以增资扩股方式向氢机公司投资。氢机公司为石化机械全资子公司，此次增资 扩股旨在推动科技成果转化，提升氢能产业链引领力，增强氢能机械公司核心竞争力。增资后，石化机 械仍保持对氢机公司的控股地位。该《投资意向书》仅为合作意向和基本原则的框架性约定，后续将展 开尽职调查和评估，并可能涉及关联交易。 ...

Core Viewpoint - The three major stock indices collectively rose, with the Shanghai Composite Index increasing by over 1% to surpass 3900 points, and the ChiNext Index rising by over 3% [1] Group 1: Market Performance - The Shanghai Composite Index rose over 1% and returned above 3900 points [1] - The ChiNext Index experienced a rise of over 3% [1] Group 2: Sector Movement - Deep earth economy concept stocks showed collective movement, with Zhongyu Technology hitting the daily limit, and companies like Shenkai Co., Shihua Machinery, and Deshi Co. achieving two consecutive limit-ups [1] Group 3: Policy and Industry Focus - The Ministry of Natural Resources announced that during the 14th Five-Year Plan period, the focus of natural resource standardization work will be on accelerating the standardization of emerging and future industries, particularly in deep sea and deep earth sectors [1] - The development and utilization of deep earth resources primarily concentrate on the mining and use of deep earth mineral resources and the construction and exploration of deep space [1]

Market Overview - The specialized equipment sector increased by 2.67% on October 21, with DeShi Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Key Stocks Performance - DeShi Co., Ltd. (301158) closed at 25.66, up 20.02% with a trading volume of 187,300 shares and a transaction value of 479 million [1] - Guangli Technology (300480) closed at 18.25, up 10.67% with a trading volume of 335,900 shares [1] - Other notable performers include: - Zhongxin Chegong (601608) at 6.90, up 10.05% - ShenKai Co., Ltd. (002278) at 11.21, up 10.01% - Daqiao Crane (002523) at 4.29, up 10.00% [1] Capital Flow Analysis - The specialized equipment sector saw a net inflow of 1.329 billion in main funds, while retail investors experienced a net outflow of 783 million [2][3] - The main funds' net inflow for Tianqiao Crane (002523) was 145 million, representing 31.24% of its total [3] - Taiyuan Heavy Industry (600169) had a main fund net inflow of 127 million, accounting for 35.81% [3] Summary of Individual Stock Movements - The following stocks experienced significant movements: - ShenKai Co., Ltd. (002278) had a main fund net inflow of 104 million, with a retail net outflow of 50 million [3] - Shandong Molong (002490) saw a main fund net inflow of 7368.23 million, with retail outflows of 3724.53 million [3] - Overall, the specialized equipment sector showed a mixed capital flow, with main funds favoring certain stocks while retail investors withdrew [2][3]

两市涨停股一览 | 代码 | 简称 | 收盘价（元） | 换手率（%） | 涨停板封单（万股） | 封单资金（万元） | 行业 | | --- | --- | --- | --- | --- | --- | --- | | 002767 | 先锋电子 | 25.03 | 21.00 | 1843.57 | 46144.56 | 机械设备 | | 002278 | 神开股份 | 11.21 | 6.33 | 3482.52 | 39039.05 | 机械设备 | | 000852 | 石化机械 | 7.72 | 2.95 | 3253.65 | 25118.19 | 机械设备 | | 002602 | ST华通 | 18.19 | 2.06 | 1317.74 | 23969.75 | 传媒 | | 600667 | 太极实业 | 8.91 | 9.42 | 2611.22 | 23266.01 | 建筑装饰 | | 600745 | 闻泰科技 | 41.71 | 14.01 | 508.28 | 21200.16 | 电子 | | 002097 | 山河智能 | 13.81 | 10.12 | 1530.49 ...

Group 1 - The marine economy concept has seen a strong surge, with companies like DeShi Co., CITIC Heavy Industries, ShenKai Co., and Petrochemical Machinery hitting the daily limit, indicating a robust market response [1] - The Ministry of Natural Resources has announced plans to strengthen standards for the protection and utilization of nine resource categories during the "14th Five-Year Plan" period, focusing on emerging fields such as marine carbon sinks and smart city standards [1] - East China Securities highlights the increasing technological attributes of the deep-sea industry, reflecting a trend towards high-end and precise upgrades driven by technological breakthroughs [1] Group 2 - The upstream of the deep-sea technology industry chain includes raw materials and key components, which provide foundational support for midstream equipment manufacturing [2] - In the civilian sector, the deep-sea underwater equipment system encompasses four major systems: observation and detection, construction operations, oil and gas production, and mineral development [2] - The downstream applications of deep-sea technology include a deep-sea information system that meets both military and civilian needs, featuring components like underwater communication networks and underwater positioning navigation facilities [2]

（文章来源：每日经济新闻） 每经AI快讯，10月21日，可燃冰板块多股高开，德石股份逼近20C%涨停，神开股份、石化机械竞价涨 停，中海油服、潜能恒信等跟涨。 ...

Core Insights - The early trading session saw significant gains in the deep earth technology sector, with multiple companies experiencing notable increases in stock prices [1] Company Performance - ShenKong Co. and Shihua Machinery achieved a two-day consecutive limit-up in stock prices [1] - DeShi Co., HengLi Drilling Tools, QianNeng HengXin, and ZhongXin Heavy Industry also reported substantial gains, leading the market in terms of percentage increase [1]

Core Viewpoint - The energy sector, including shale gas and combustible ice, has opened higher, with significant stock price increases for several companies [1] Company Performance - ShenKong Co., Ltd. and Petrochemical Machinery both reached the daily limit increase in stock price [1] - DeShi Co., Ltd. saw a stock price increase of over 15% [1] - ZhongYu Technology experienced a stock price rise of over 10% [1] - New Jin Power, AnKong Technology, and Shandong Molong also showed upward movement in stock prices [1]