法律意见书 广东华商律师事务所 关于成都长城开发科技股份有限公司 向不特定合格投资者公开发行股票并在北京证券交易所上市 关于成都长城开发科技股份有限公司 超额配售选择权实施情况的 法律意见书 广东华商律师事务所 CHINA COMMERCIAL LAW FIRM. GUANG DONG 广东省深圳市福田区深南大道 4011 号港中旅大厦第 21-26 层 21-26/F, CTS Tower, No.4011, ShenNan Avenue, Shenzhen, PRC. 电话（Tel）：0086-755-83025555 传真（Fax）：0086-755-83025068 邮政编码（P.C.）：518048 网址：http://www.huashang.cn 法律意见书 广东华商律师事务所 向不特定合格投资者公开发行股票并在北京证券交易所上市 超额配售选择权实施情况的 法律意见书 致：华泰联合证券有限责任公司 广东华商律师事务所（以下简称"本所"）受华泰联合证券有限责任公司（以 下简称"华泰联合"或"主承销商"）的委托，担任成都长城开发科技股份有限 公司（以下简称"开发科技""发行人"或"公司"）向不特定合 ...

按不同板块统计，今年以来沪市主板发行新股7只，募资75.86亿元；深市主板发行新股5只，募资25.16 亿元；创业板发行新股15只，募资84.19亿元；科创板发行新股4只，募资29.64亿元；北交所发行新股3 只，募资13.81亿元。 2只新股今日发行，天工股份发行6000.00万股，发行价3.94元，募资金额2.36亿元；泽润新能发行 1596.70万股，发行价33.06元，募资金额5.28亿元。 证券时报·数据宝统计显示，以发行日期为基准，截至4月28日，今年以来共有34家公司首发募资，累计 募资金额达228.66亿元，单家公司平均募集资金6.73亿元。分区间来看，募资金额超10亿元的有6家，募 资金额5亿元至10亿元的有13家，募集资金在5亿元以下的有15家。 C天有为今年以来募资金额最多的公司，首发募集资金达37.40亿元，募资主要投向汽车电子智能工厂建 设项目，补充流动资金，智能座舱生产基地建设项目等；其次是兴福电子，募资金额为11.68亿元，募 资主要用于使用暂时闲置募集资金进行现金管理及以协定存款方式存放募集资金余额，4万吨/年超高纯 电子化学品项目（上海），2万吨/年电子级氨水联产1万吨/年电 ...

Core Insights - As of April 25, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) was 5.258 billion yuan, a decrease of 56.9734 million yuan from the previous trading day [1] - The top three stocks by margin financing balance were Jinbo Biological, Airon Software, and Better Ray, with balances of 204 million yuan, 145 million yuan, and 134 million yuan respectively [1] - The average margin financing balance as a percentage of market capitalization for these stocks was 1.18%, with the highest ratios for Pino Technology, Meideng Technology, and Guozi Software at 6.67%, 5.60%, and 4.17% respectively [1] Margin Financing Activity - On April 25, 99 stocks on the BSE had net margin purchases, with 26 stocks having net purchases exceeding 1 million yuan [2] - Changfu Co. led with a net purchase of 6.7713 million yuan, followed by Kaifa Technology and Xuchang Intelligent with net purchases of 6.4205 million yuan and 5.2924 million yuan respectively [2] - The stocks with the highest net margin sales included Jinbo Biological, Parallel Technology, and Zhuozhao Point Glue, with net sales of 16.7692 million yuan, 8.4805 million yuan, and 5.1862 million yuan respectively [2] Industry Performance - The industries with the most stocks receiving net margin purchases over 1 million yuan were machinery equipment, basic chemicals, and computers, with 5, 4, and 3 stocks respectively [2] - On average, stocks with net margin purchases over 1 million yuan saw a decline of 2.10% on April 25, with Bawei Co., Guozi Software, and Xuchang Intelligent showing increases of 9.03%, 3.36%, and 2.27% respectively [2] - The average turnover rate for stocks with net margin purchases over 1 million yuan was 5.18%, with the highest turnover rates for Kaibaier, Bawei Co., and Kaifa Technology at 35.50%, 33.85%, and 23.00% respectively [2] Notable Stocks - The stocks with the largest increases in margin financing balance on April 25 included Changfu Co. (increase of 6.7713 million yuan), Kaifa Technology (increase of 6.4205 million yuan), and Xuchang Intelligent (increase of 5.2924 million yuan) [3] - Other notable stocks with significant margin financing increases included New Ganjing, Dingzhi Technology, and Lusi Co. [3] - The stocks with the largest decreases in margin financing balance included Jinbo Biological, Parallel Technology, and Zhuozhao Point Glue [3]

Recognition and Certifications - The company was recognized as a "Smart Factory" by the Chengdu Economic and Information Technology Bureau[6]. - The company was listed among the "Top 100 Manufacturing Enterprises" in Chengdu by the Chengdu Enterprise Federation[7]. - The company obtained a Level 3 certification for Intelligent Manufacturing Capability Maturity Model (CMMM-L3)[8]. - The company achieved a Level 2 certification for Data Management Capability Maturity Model (DCMM-L2)[9]. - The company has been recognized as a "High-tech Enterprise" and has received various honors related to intelligent manufacturing capabilities[59]. - The company has obtained over 600 international certifications, including EU MID and CE certifications, enhancing its product reliability and safety[61]. Financial Performance - The company's operating revenue for 2024 reached ¥2,932,727,944.85, representing a 15.02% increase compared to ¥2,549,782,613.66 in 2023[33]. - The gross profit margin improved to 36.03% in 2024, up from 33.50% in 2023[33]. - Net profit attributable to shareholders was ¥588,994,541.44, marking a 21.11% increase from ¥486,321,169.99 in the previous year[33]. - The net profit after deducting non-recurring gains and losses was ¥585,257,284.68, a 17.29% increase from ¥498,970,739.16 in 2023[33]. - The weighted average return on equity based on net profit attributable to shareholders was 32.49% in 2024, down from 38.16% in 2023[33]. - Basic earnings per share increased to ¥5.87, a 20.78% rise from ¥4.86 in 2023[33]. - Revenue growth rate for 2024 was 15.02%, compared to 42.39% in 2023[36]. - Net profit growth rate for 2024 was 20.64%, down from 165.95% in 2023[36]. Assets and Liabilities - Total assets increased by 43.51% year-over-year, reaching approximately ¥3.30 billion at the end of 2024[35]. - Total liabilities rose by 50.45% year-over-year, amounting to approximately ¥1.18 billion at the end of 2024[35]. - Net assets attributable to shareholders increased by 40.01% year-over-year, totaling approximately ¥2.12 billion at the end of 2024[35]. - The company reported a current ratio of 2.50 and a debt-to-asset ratio of 34.64% for the parent company[35]. Cash Flow and Expenses - Operating cash flow decreased by 22.58% year-over-year, amounting to approximately ¥475.16 million in 2024[36]. - The company recorded non-recurring gains of approximately ¥3.74 million in 2024, compared to a loss of ¥12.65 million in 2023[41]. - Research and development expenses increased by 35.80% to ¥162,284,236.67, indicating a focus on innovation[70]. - The net cash flow from operating activities decreased by 22.58% year-on-year, mainly due to increased payments to suppliers and changes in customer collections[85]. Market and Product Development - The company plans to expand its market presence and enhance its product offerings in the smart metering sector[24]. - The company is developing several key projects, including outdoor smart meters and ultrasonic gas meters, which are expected to enhance its competitive edge in the smart energy management sector[96]. - The company is actively pursuing market expansion through innovative product development and strategic R&D initiatives[96]. - The company is focusing on expanding its SaaS offerings to capture more secondary market project opportunities[97]. Employee and Talent Management - The total number of employees increased from 1,273 to 1,454, representing a growth of approximately 14.2%[196]. - The management personnel count rose from 71 to 76, while production personnel increased from 836 to 958[196]. - The number of R&D personnel grew from 268 to 299, indicating a focus on innovation and development[196]. - The company has implemented a talent development system based on job qualifications, including new employee training, general skills training, professional skills training, and talent pipeline development[199]. Corporate Governance and Compliance - The company has established a transparent promotion system to encourage employee development and ensure alignment with corporate goals[105]. - The company has committed to ensuring that income and gross profit from related businesses do not exceed a certain percentage of the main business income, with a deadline of June 14, 2024[156]. - The company has no significant legal violations or administrative penalties during the reporting period[161]. - The company has committed to exclusive trademark licensing for its subsidiary, ensuring no similar business competition[157]. Strategic Initiatives and Future Plans - The company plans to implement new accounting standards effective January 1, 2024, which may impact financial reporting but has not affected the company significantly[45][46][47]. - The company aims to strengthen its data management capabilities and transition from hardware providers to data service providers, increasing value-added service revenue[97]. - The company is committed to sustainable procurement by prioritizing materials with sustainability certifications and encouraging suppliers to reduce carbon emissions[106]. - The company has set clear carbon neutrality goals and plans to achieve low-carbon transformation through technological innovation and management optimization[110].

Summary of Key Points Core Viewpoint - The trading volume and value of stocks on the Beijing Stock Exchange (BSE) experienced a significant decrease on April 24, with a total trading volume of 1.409 billion shares and a trading value of 30.062 billion yuan, down by 2.821 billion yuan compared to the previous trading day. Trading Performance - Among the tradable stocks on the BSE, 38 stocks closed higher, accounting for 14.34% of the total tradable stocks. The top gainers included Lusi Co., Ltd. (up 14.74%), Shibibai (up 10.35%), and Zhongyu Technology (up 9.59%) [1]. - Conversely, 226 stocks closed lower, with the largest declines seen in Kobalt (down 14.47%), Guangsha Environmental Energy (down 11.17%), and Tonghui Electronics (down 8.76%) [1]. Trading Volume and Turnover - A total of 100 stocks had a trading value exceeding 10 million yuan, with the highest trading values recorded for Kai Fa Technology (810 million yuan), Airong Software (662 million yuan), and Xingtou Measurement and Control (531 million yuan) [1]. - The trading activity showed that 65 stocks had a turnover rate exceeding 10%, with 14 stocks exceeding 20%. The stocks with the highest turnover rates included Kobalt (59.97%), Yiyiy Pharmaceutical (35.97%), and Wanda Bearings (32.47%) [1]. Stock Performance Details - The detailed trading performance of selected stocks included: - Kai Fa Technology: Closing price 109.40 yuan, down 8.60%, turnover rate 22.93%, trading value 809.968 million yuan - Airong Software: Closing price 57.70 yuan, down 8.03%, turnover rate 9.27%, trading value 661.923 million yuan - Xingtou Measurement and Control: Closing price 77.90 yuan, down 8.03%, turnover rate 18.16%, trading value 531.205 million yuan - Kobalt: Closing price 48.65 yuan, down 14.47%, turnover rate 59.97%, trading value 354.388 million yuan [1][2][3].

股票活跃度来看，今日可交易的北交所个股中，换手率超10%的有67只，其中，15股换手率超20%，换 手率在5%~10%之间的有89只，换手率在1%~5%之间的有105只。全天换手率居前的股票有华光源海、 广道数字、泰鹏智能等，换手率分别为59.67%、31.38%、30.84%。（数据宝） 北交所个股今日成交明细 | 代码 | 简称 | 收盘价（元） | 涨跌幅（%） | 换手率（%） | 成交额（万元） | | --- | --- | --- | --- | --- | --- | | 830799 | 艾融软件 | 61.58 | 4.67 | 15.58 | 122261.66 | | 920029 | 开发科技 | 121.88 | 3.30 | 23.09 | 87519.49 | | 920116 | 星图测控 | 85.52 | 0.65 | 21.11 | 64739.54 | | 839273 | 一致魔芋 | 68.40 | 2.61 | 17.29 | 54693.23 | | 872351 | 华光源海 | 25.48 | 12.99 | 59.67 | 54121.92 | | 83 ...

4月15日，北交所个股合计成交量15.23亿股，成交额331.84亿元，成交额相对上一交易日减少22.02亿 元，个股来看，收盘上涨的共105只。 证券时报·数据宝统计显示，今日可交易北交所个股中，收盘股价上涨的有105只，占可交易个股的 39.62%，收盘涨停的有一致魔芋等，收盘涨幅居前的有开发科技、宏裕包材、德源药业，分别上涨 14.76%、11.06%、10.95%。收盘股价下跌的有157只，跌幅居前的有华光源海、太湖雪、秋乐种业等， 分别下跌11.81%、9.63%、8.93%。 成交方面，全天成交额超亿元的股票共有101只，成交额居前的北交所股票有开发科技、锦波生物、骑 士乳业等，成交额分别为11.05亿元、8.28亿元、6.84亿元。 股票活跃度来看，今日可交易的北交所个股中，换手率超10%的有83只，其中，21股换手率超20%，换 手率在5%~10%之间的有79只，换手率在1%~5%之间的有101只。全天换手率居前的股票有华光源海、 泰鹏智能、骑士乳业等，换手率分别为55.23%、53.22%、46.70%。（数据宝） 北交所个股今日成交明细 | 代码 | 简称 | 收盘价（元） | 涨跌幅（% ...

Investment Rating - The report indicates a positive investment outlook for the IPO market, with a notable increase in the number of IPOs and total fundraising amounts compared to previous periods [11][34]. Core Insights - In Q1 2025, a total of 63 Chinese companies successfully completed IPOs across A-shares, Hong Kong, and US markets, representing an 18.87% year-on-year increase in IPO numbers and a 13.57% increase in total fundraising to 31.8 billion yuan [11][20][34]. - The report highlights that the advanced manufacturing sector performed the best in terms of IPO fundraising, with a total of 63.04 billion yuan raised, accounting for 55.91% of the total fundraising across all sectors [84][88]. - The report notes that the VC/PE institutions had a penetration rate of 52.38% in the IPO market, with 33 companies having VC/PE backgrounds successfully listed [12][64][73]. Summary by Sections IPO Market Overview - In Q1 2025, the total fundraising from IPOs reached 31.8 billion yuan, with the highest fundraising amounts coming from the Hong Kong market, which raised 13.5 billion yuan [11][20][54]. - The number of IPOs in the US market remained stable, with 22 companies going public, marking an 83.33% year-on-year increase [60][62]. Sector Analysis - The advanced manufacturing sector led the IPO market with 14 companies listed, followed by the electronic information sector with 11 companies [84][88]. - The electronic information sector reported a significant exit return of 102.83 billion yuan, the highest among all sectors [68][71]. Regional Analysis - Zhejiang province topped the list with 13 IPOs, raising 69.54 billion yuan, which accounted for 21.87% of the total fundraising in Q1 2025 [94][99]. - The report indicates that the IPO performance in Zhejiang has doubled compared to the same period last year [99]. Notable IPO Cases - The top five fundraising companies included Mixue Group, Chifeng Gold, and Gu Ming, with Mixue Group raising 3.187 billion yuan, the highest in the quarter [106][110]. - The report emphasizes that the first-day performance of IPOs was strong, with 25.4% of companies seeing their closing prices more than double on the first day [42][60]. Policy and Market Trends - The report discusses the resumption of the A-share IPO cycle and the approval of new liquidity regulations in the US market, which are expected to enhance the IPO environment [34][30]. - It also highlights ongoing support for traditional industries in the Hong Kong market, which continues to attract consumer brand listings [54][60].

通常情况下，IPO（首次公开募股）的聚光灯多投向"北上广深"，但2025年一季度却迎来一场别开生面 的"城市秀"，舟山、成都、鹰潭、清远、敦化、温岭等城市，凭借新增A股IPO企业，也有了高光的机 会，其中，鹰潭的"出圈"尤为亮眼，这座被誉为"世界铜都"的城市，背后是江西铜储量三分天下的产业 底气——江南新材（SH603124，股价42.65元，市值62.16亿元）的成功IPO，正是这座城市铜产业链上 结出的一颗硕果。 《每日经济新闻》记者注意到，部分新晋上市公司含金量十足，它们深植于地方优势产业的沃土，恰似 一颗颗明珠，映照出区域经济高质量发展的新图景。 兴福电子募资排名第二 根据Wind（万得）数据，2025年一季度，A股共有27家公司IPO上市，共募集资金165亿元，平均每家 募资约6.1亿元。截至3月31日收盘，新上市IPO公司总市值约为2279亿元。 《每日经济新闻》记者注意到，无论是上市家数还是募资金额，2025年一季度的数据都不及过去两年同 期。2023年一季度，A股共有68家公司IPO上市，共募集资金651亿元。2024年一季度，A股共有30家公 司IPO上市，共募集资金236亿元，平均每家募资 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：000021 证券简称：深科技 公告编码：2025-006 深圳长城开发科技股份有限公司 关于2025年度日常关联交易预计的 公告 本公司及董事会全体成员保证信息披露的真实、准确和完整，没有虚假记载、误导性陈述或者重大遗 漏。 释义： 在本文中，除非另有说明，下列词语具有以下含义： "深科技"或"公司"：深圳长城开发科技股份有限公司（含控股子公司） "中国电子" ：中国电子信息产业集团有限公司（含下属企业） "中电有限" ：中国电子有限公司（含下属企业） "永光电子" ：中国振华集团永光电子有限公司 "南京中电熊猫" ：南京中电熊猫晶体科技有限公司 "东莞中电熊猫" ：东莞中电熊猫科技发展有限公司 "中 电 港" ：深圳中电港技术股份有限公司 "鹏程装备" ：中电鹏程智能装备有限公司 "捷荣技术" ：东莞捷荣技术股份有限公司 "冠捷科技" ：冠捷电子科技股份有限公司 "中 电 云" ：中电云计算技术有限公司 "中国长城" ：中国长城科技集团股份有限公司 "华大九天" ：北京华大九天科技股份有限公司 "振华新能源"：中国振华集团东莞市振华新能源科技有限 ...