通过天眼查大数据分析，首华燃气科技(上海)股份有限公司共对外投资了13家企业，参与招投标项目2 次，知识产权方面有商标信息13条，专利信息169条，此外企业还拥有行政许可19个。 首华燃气最新一期业绩显示，截至2025一季报，公司营业总收入6.88亿元、同比增长155.99%，归属净 利润2092.54万元，同比增长220.20%，扣非净利润1941.23万元，同比增长211.42%，流动比率0.924、速 动比率0.917、资产负债率59.79%。 天眼查商业履历信息显示，首华燃气科技(上海)股份有限公司，成立于2003年，位于上海市，是一家以 从事科技推广和应用服务业为主的企业。企业注册资本26855.5379万人民币，实缴资本4913.7万人民 币。公司法定代表人为王志红。 金融界消息 截至2025年8月25日收盘，首华燃气（300483）报收于12.45元，上涨1.06%，换手率 6.78%，成交量18.41万手，成交金额2.27亿元。 资金流向方面，今日主力资金净流出1684.45万元，占比成交额7.42%。其中，超大单净流出788.40万 元、占成交额3.47%，大单净流出896.05万元、占成交 ...

证券日报网讯首华燃气8月18日在互动平台回答投资者提问时表示，公司最新定期持有人名册时间为8月 8日，普通股股东总数为23937人。 （文章来源：证券日报） ...

Market Performance - The gas sector increased by 1.92% on August 18, with Shengda Forestry leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Top Gainers in Gas Sector - Shengda Forestry (002259) closed at 5.10, up 7.59% with a trading volume of 925,300 shares and a turnover of 475 million yuan [1] - Shaanxi Natural Gas (002267) closed at 8.71, up 7.53% with a trading volume of 584,500 shares and a turnover of 506 million yuan [1] - Other notable gainers include Teris (834014) at 14.01 (+2.86%), Kaitan Gas (831010) at 13.73 (+2.39%), and Guizhou Gas (600903) at 7.11 (+0.85%) [1] Top Losers in Gas Sector - ST Jinjii (000669) closed at 3.35, down 2.90% with a trading volume of 180,600 shares and a turnover of 60.48 million yuan [2] - Shenzhen Gas (601139) closed at 6.96, down 2.79% with a trading volume of 963,800 shares and a turnover of 683 million yuan [2] - Other notable losers include Hongtong Gas (605169) at 19.15 (-2.15%) and Xinjiang Torch (603080) at 21.87 (-1.71%) [2] Capital Flow in Gas Sector - The gas sector experienced a net outflow of 180 million yuan from main funds, while retail investors saw a net inflow of 142 million yuan [2] - Speculative funds had a net inflow of 37.76 million yuan [2]

金融界消息 截至2025年8月11日收盘，首华燃气（300483）报收于11.7元，下跌0.59%，换手率5.41%， 成交量14.70万手，成交金额1.71亿元。 天眼查商业履历信息显示，首华燃气科技(上海)股份有限公司，成立于2003年，位于上海市，是一家以 从事科技推广和应用服务业为主的企业。企业注册资本26855.2722万人民币，实缴资本4913.7万人民 币。公司法定代表人为王志红。 通过天眼查大数据分析，首华燃气科技(上海)股份有限公司共对外投资了13家企业，参与招投标项目2 次，知识产权方面有商标信息13条，专利信息169条，此外企业还拥有行政许可19个。 资金流向方面，今日主力资金净流出2043.29万元，占比成交额11.95%。其中，超大单净流出553.07万 元、占成交额3.23%，大单净流出1490.22万元、占成交额8.71%，中单净流出流出31.95万元、占成交额 0.19%，小单净流入2075.24万元、占成交额12.13%。 首华燃气最新一期业绩显示，截至2025一季报，公司营业总收入6.88亿元、同比增长155.99%，归属净 利润2092.54万元，同比增长220.20%， ...

Group 1: Report Industry Investment Rating - The report does not explicitly mention the industry investment rating [1] Group 2: Core Views of the Report - Maintain a relatively optimistic view of the convertible bond market in the second half of the year, due to the continuous imbalance between supply and demand and the "asset shortage" situation, the important role of convertible bonds in the asset portfolio, and the need to conduct high - low switching [1] - In the context of a slow - bull equity market, there are still opportunities for bank convertible bonds [1] - The top ten high - rating, medium - low - price convertible bonds with the greatest potential for par premium rate repair next week are Hexing Convertible Bond, Guangda Convertible Bond, etc. [1] Group 3: Summary According to the Directory 1. Week - to - Week Market Review 1.1. Equity Market Overall Rise, Most Industries Rise - From August 4th to 8th, the equity market rose overall, with the Shanghai Composite Index up 2.11%, the Shenzhen Component Index up 1.25%, the ChiNext Index up 0.49%, and the CSI 300 up 1.23%. The average daily trading volume of the two markets decreased by about 1121.60 billion yuan to 16748.23 billion yuan, a week - on - week decrease of 6.28% [6][8] - Among the 31 Shenwan primary industries, 25 industries closed up, with National Defense and Military Industry, Non - Ferrous Metals, etc. leading the gains [12] 1.2. Convertible Bond Market Overall Rise, Most Industries Fall - From August 4th to 8th, the CSI Convertible Bond Index rose 2.31%. Among the 29 Shenwan primary industries, 4 industries closed up, with Automobile, Social Services, etc. leading the gains. The average daily trading volume of the convertible bond market was 895.48 billion yuan, a significant increase of 72.55 billion yuan, a week - on - week change of 8.82% [15] - About 92.46% of convertible bond issues rose, and 51.72% of them had a gain of over 2% [15] - The overall market conversion premium rate rebounded, with an average daily conversion premium rate of 41.62%, an increase of 0.98 pct compared to last week [22] - 20 industries saw an expansion in the conversion premium rate, and 17 industries had an increase in conversion parity [28][33] 1.3. Stock - Bond Market Sentiment Comparison - From August 4th to 8th, the weekly weighted average and median of the convertible bond and underlying stock markets were positive, and the underlying stocks had a larger weekly gain. The trading volume of the convertible bond market increased by 5.07% week - on - week, and that of the underlying stock market decreased by 6.84% week - on - week. The trading sentiment of the underlying stock market was better [34] 2. Outlook and Investment Strategy - Maintain the previous view, be relatively optimistic about the convertible bond market in the second half of the year. In the context of a slow - bull equity market, there are still opportunities for bank convertible bonds [1][38] - The top ten high - rating, medium - low - price convertible bonds with the greatest potential for par premium rate repair next week are Hexing Convertible Bond, Guangda Convertible Bond, etc. [1]

（文章来源：证券日报） 证券日报网讯首华燃气8月6日在互动平台回答投资者提问时表示，公司最新股东名册时间为2025年7月 31日，首华燃气普通股股东总数为24289户。 ...

Core Viewpoint - Shouhua Gas is experiencing significant growth in natural gas production, driven by its strategic focus on unconventional gas resources, particularly coalbed methane, which is becoming a key resource for increasing natural gas output in China [1][2][5] Group 1: Production and Capacity - As of June 27, Shouhua Gas has completed its semi-annual production target for natural gas three days ahead of schedule, with expectations to exceed 900 million cubic meters in total production for 2025 [1] - The company aims for a daily production of 3.2 million cubic meters by the end of 2024, with annual production expected to increase by 35% year-on-year [2] - The coalbed methane geological reserves in the Shilou West Block amount to 88.741 billion cubic meters, providing a solid foundation for future growth [2] Group 2: Technological Advancements - Shouhua Gas has made significant progress in exploration and development due to increased R&D investment, with a 14.81% rise in the number of R&D personnel [3] - The company has developed a comprehensive technical system for coalbed methane and tight gas, enhancing extraction efficiency and reducing drilling cycles by approximately 9% year-on-year [3] Group 3: Cost Optimization - The company has achieved a 10%-20% reduction in contract prices for the 2025 cycle compared to the previous cycle through technological and management innovations [4] - The cost of constructing horizontal wells has decreased from 40 million to around 31 million, with a significant reduction in per-unit costs [4] Group 4: Future Outlook - Shouhua Gas is positioned to take advantage of its technological barriers and resource reserves, aiming to lead in the industry’s natural gas storage and production landscape in China [5]

Group 1 - The core message highlights the significant production capacity breakthrough of China's largest coalbed methane field, Daji Gas Field, which has surpassed 2.5 billion cubic meters annually, injecting strong momentum into domestic natural gas supply growth [1] - Coalbed methane is becoming a key resource for natural gas production growth in China due to its large reserves, wide distribution, and outstanding development potential, especially as conventional gas field growth slows [1] - Shouhua Gas has established a comprehensive technical system from exploration to development, providing technological support for the large-scale development of unconventional natural gas resources [1] Group 2 - Shouhua Gas has made significant progress in exploration and development through continuous research investment and detailed studies, achieving innovative results in reservoir evaluation, extraction technology, and production enhancement measures [2] - The company has developed a set of development technology policies and strategies tailored to the geological characteristics of the Shilou West Block, enhancing drilling and fracturing efficiency through optimized processes and advanced monitoring equipment [2] - Shouhua Gas emphasizes the importance of refined construction management and supporting engineering systems to achieve efficient development and cost-effectiveness in deep coalbed gas extraction [2] Group 3 - Under the "dual carbon" goals, the energy position of natural gas remains solid, and the company is expected to seize opportunities in the industry landscape of natural gas supply growth due to its technological barriers and resource reserves [3]

Core Viewpoint - The importance of energy independence, particularly in the context of natural gas supply, is emphasized due to external pressures on Russian gas imports. Coalbed methane is highlighted as a key unconventional natural gas resource for China's energy strategy [1] Industry Summary - The global energy supply landscape is changing, making domestic oil and gas resource development increasingly critical [1] - Coalbed methane is recognized for its large reserves, wide distribution, and significant development potential, positioning it as a crucial resource for increasing natural gas production in China [1] Company Summary - The company has seen a rapid increase in natural gas production, particularly in coalbed methane, since 2024 [1] - The Ministry of Finance has raised the subsidy weight coefficient for coalbed methane from 1.2 to 1.5, enhancing support for unconventional natural gas development [1] - The company anticipates meeting the requirements for special funding and will announce the receipt of related funds once confirmed [1]

Group 1 - The core point of the article is that Shouhua Gas (300483) reported on August 1 that as of July 31, 2025, the total number of common stock shareholders is 24,289 [1]