来源：证券时报 昨日基金共对15家公司进行调研，扎堆调研海大集团、奥比中光、惠城环保等。 证券时报•数据宝统计，7月29日共21家公司被机构调研，按调研机构类型看，基金参与15家公司 的调研活动，其中，10家以上基金扎堆调研公司共6家。海大集团最受关注，参与调研的基金达39家； 奥比中光、惠城环保等分别获22家、15家基金集体调研。 基金参与调研的公司中，按所属板块统计，深市主板公司有7家，创业板公司有5家，科创板公司 有3家。所属行业来看，基金调研的公司共涉及8个行业，所属电子、机械设备等行业个股最多，均有3 只个股上榜。 业绩方面，基金调研公司中，2家公司已经公布了半年报，净利润同比增幅最高的是海大集团，净 利润增长幅度为24.16%。有1家公司已经公布了业绩快报，净利润增幅较高的有宁波银行，增幅为 8.23%。公布上半年业绩预告的共有1家，业绩预告类型来看，预增有1只。以净利润增幅中值来看， 净利润增幅最高的是雷迪克，预计净利润中值为8783.53万元，同比增幅为49.51%。（数据宝） | 代码 | 简称 | 基金家数 | 最新收盘价 （元） | 近5日涨跌幅（%） | 行业 | | --- | -- ...

Core Viewpoint - As of July 29, a total of 187 stocks in the Shanghai and Shenzhen markets have experienced net financing inflows for five consecutive days or more, indicating strong investor interest in these stocks [1] Group 1: Stocks with Longest Continuous Net Inflows - The stock with the longest continuous net inflow is Chunzong Technology, which has seen net buying for 15 consecutive trading days [1] - Other notable stocks with significant net inflow days include Yunnan Baiyao (14 days), Longqi Technology (13 days), and Huicheng Environmental Protection (12 days) [1] - Additional stocks with 12 days of net inflows include Intercontinental Oil & Gas, Daon Co., Chengdi Xiangjiang, and Gaoce Co., while Dongfang Cable has seen net inflows for 10 days [1]

Summary of the Conference Call Company and Industry Overview - The conference call discusses Huicheng Environmental Protection's 200,000-ton waste plastic project in Jieyang, which has commenced production and is undergoing maintenance and upgrades to improve efficiency and output quality [2][3]. Key Points and Arguments 1. **Project Status and Production Challenges** - The Jieyang project began trial production on July 8, 2023, achieving a product yield exceeding 92% after 72 hours of stable operation. A planned maintenance shutdown occurred on July 14, 2023, to address minor design issues identified during the trial [3]. - The overall oil and gas yield reached approximately 75%, with coke revenue below 8%, aligning with expectations [2][5]. 2. **Raw Material Sources and Quality** - The project utilizes a diverse range of waste plastics, including those from household waste and paper mills. The chlorine content in household waste is lower, making it a more suitable raw material. The conversion rates for PS and ABS are high, with no negative impact on project operations [2][6]. 3. **Future Expansion Plans** - The company plans to construct five additional 600,000-ton pyrolysis units, totaling 3 million tons, requiring an investment of 10 billion yuan. The project is expected to commence by the end of next year [2][10]. - A domestic capacity target of 10 million tons is set, representing approximately 17-18% of the national plastic total, contingent on government policies [2][11]. 4. **Market Potential for Recycled Products** - The market for recycled polypropylene (RPP) is promising, with current prices exceeding 10,000 yuan per ton. However, short-term profit guidance remains unclear due to transportation and other costs [2][8]. - The company aims to enhance profit margins by establishing its own polymerization facilities or collaborating with other producers [2][8]. 5. **Tax Incentives and Regulatory Environment** - The company benefits from significant tax incentives, including a 70% VAT refund and a three-year exemption from income tax. The status of consumption tax on recycled light oil is pending confirmation from tax authorities [12][14]. 6. **Investment and Financing Strategy** - The funding for the 1.2 million-ton project is projected at 8 billion yuan, sourced from foundational capital, bank loans, and equity investments. A private placement is under consideration to secure additional funding [19][23]. - The company plans to initiate a refinancing project by the end of next year to meet the financial demands of the upcoming projects [24]. 7. **Environmental and Regulatory Engagement** - The company is actively engaging with government bodies to establish a waste sorting network and is involved in discussions with the EU regarding global plastic pollution management [11][22]. 8. **Market Size and Growth Projections** - China's waste plastic generation is currently 60 million tons, expected to reach 100 million tons by 2030. The company aims for a 50% recycling rate, which could yield 40-50 million tons of recycled material [17]. Additional Important Insights - The company has identified a significant demand for its products, with existing storage capabilities exceeding initial estimates, allowing for flexibility in meeting customer needs [9]. - The project’s design issues, including the size of the drying tower and heat exchanger, have been addressed, and the catalyst performance has been validated as satisfactory [5][26]. - The company is exploring international market opportunities while remaining adaptable to changing global policies on plastic waste management [11][22].

财务报表中对有大幅变动的财务项目的原因说明如下： 货币资金变动幅度为55.39%,原因:本报告期筹资资金增加。 应收款项变动幅度为57.11%,原因:广东石化账款未回。 存货变动幅度为33.08%,原因:本报告期为新建项目储备原料。 在建工程变动幅度为59.03%,原因:本报告期在建项目持续投入增加。 据证券之星公开数据整理，近期惠城环保（300779）发布2025年中报。截至本报告期末，公司营业总收 入5.64亿元，同比下降5.09%，归母净利润502.04万元，同比下降85.63%。按单季度数据看，第二季度 营业总收入2.79亿元，同比下降5.91%，第二季度归母净利润1332.36万元，同比下降7.43%。本报告期 惠城环保应收账款上升，应收账款同比增幅达45.4%。 本次财报公布的各项数据指标表现不尽如人意。其中，毛利率25.52%，同比增6.07%，净利率0.97%， 同比减85.22%，销售费用、管理费用、财务费用总计1.13亿元，三费占营收比20.07%，同比增28.55%， 每股净资产6.69元，同比增0.22%，每股经营性现金流-0.55元，同比减411.73%，每股收益0.03元，同比 减 ...

Investment Rating - The industry investment rating is "Positive" and maintained [11] Core Insights - As of Q2 2025, the A-share environmental sector's heavy positions accounted for 0.24%, reflecting a slight increase of 0.01 percentage points from the previous quarter. The overall market is currently in a low allocation state, with a standard allocation ratio of 1.06% [6][18] - The top ten heavy positions in public funds totaled approximately 7.64 billion yuan, representing 0.25% of all disclosed fund stock holdings. The leading companies in terms of heavy positions include Hanlan Environment (1.21 billion yuan), Weiming Environmental (1.19 billion yuan), and Longjing Environmental (610 million yuan) [2][29] Summary by Sections Fund Holdings - The heavy position ratio for the A-share environmental sector was 0.24% at the end of Q2 2025, with a slight increase of 0.01 percentage points. A total of 320 fund products held heavy positions in environmental companies, accounting for 4.15% of all disclosed fund products [6][18] - The top heavy positions by market value were Hanlan Environment (1.21 billion yuan), Weiming Environmental (1.19 billion yuan), Longjing Environmental (610 million yuan), Huicheng Environmental (540 million yuan), and Juguang Technology (530 million yuan) [29][34] Market Trends - The environmental sector is experiencing a valuation recovery driven by multiple factors, including market preference for solid waste incineration stocks, which are expected to benefit from public utility market reforms and carbon market expansion [8][36] - The report highlights a positive outlook for the second half of 2025, particularly for solid waste incineration and water assets, with recommended stocks including Hanlan Environment, Weiming Environmental, and others [36][37] Company Performance - The number of funds holding significant positions in companies like Hanlan Environment (56 funds), Guangda Environment (21 funds), and others indicates a growing market interest [7][23] - Notable changes in heavy stock market value ratios include significant increases for Shanghai Xiba (up 4.63 percentage points) and Huicheng Environmental (up 1.39 percentage points) [34][36] Investment Strategy - The report suggests a focus on companies transitioning towards ToB (business-to-business) models, which is expected to enhance cash flow and support valuation recovery. Key companies to watch include Hanlan Environment, Guangda Environment, and others [36][39] - The environmental sector is seen as having a solid growth trajectory, with specific attention to waste incineration, water services, and testing services as areas of potential investment [39][40]

2025年1至6月份，惠城环保的营业收入构成为：废弃资源综合利用业占比99.47%，其他业务占比 0.53%。 （文章来源：每日经济新闻） 惠城环保（SZ 300779，收盘价：182.07元）发布公告称，2025年7月29日08:00-08:30，惠城环保接受中 金资管等投资者调研，公司首席技术官张新功、董事会秘书茹凡参与接待，并回答了投资者提出的问 题。 ...

Project Progress - The company's 200,000 tons/year mixed waste plastic resource utilization project successfully commenced trial production on July 11, 2025, with a product yield of over 92% [2][3] - The project is expected to undergo a month-long inspection and rectification process, aiming to resume production in the third quarter of 2025 [2][3] Product Output and Sales - The main products from the project include plastic cracking gas, liquefied plastic cracking gas, and light oil, with liquefied plastic cracking gas being the highest in proportion [2][3] - The first batch of products has been sold to downstream customers, with pricing determined based on product quality and market conditions [3] Raw Material Sources - The project utilizes a mix of waste plastics from household garbage and industrial paper mills, maintaining a product yield of over 92% [4] - The company anticipates that increasing the diversity of waste plastic sources will not negatively impact yield or operations, provided the materials meet project specifications [4] Future Projects and Capacity - The company is involved in a government-led 3 million tons project, with a framework agreement signed for a two-phase construction plan (120,000 tons/year and 180,000 tons/year) [5] - The 120,000 tons project requires an estimated investment of 8 billion RMB, with funding sourced through equity financing and bank loans [10] Tax Incentives - The company benefits from tax incentives, including a 70% VAT refund policy and a "three exemptions and three reductions" policy for corporate income tax [9] Technical Aspects - The catalyst used in the trial production has shown satisfactory activity and stability, meeting expected performance standards [11] - The company has developed a proprietary mixed waste plastic deep catalytic cracking (CPDCC) technology, which has been validated over eight years and is considered to have a high technical barrier [14][15]

Group 1 - Anhui Construction won a joint bid for the Chongqing Rongchang to Sichuan Zigong expressway project, with a total estimated investment of 3.614 billion yuan and a construction period of 3 years [1] - Hongfa Co. reported a net profit of 964 million yuan for the first half of 2025, a year-on-year increase of 14.19%, with revenue of 8.347 billion yuan, up 15.43% [1][2] - Lujiazui's net profit for the first half of 2025 was 815 million yuan, a decrease of 7.87%, despite a revenue increase of 33.91% to 6.598 billion yuan [3] - Enhua Pharmaceutical achieved a net profit of 700 million yuan, up 11.38%, with revenue of 3.010 billion yuan, an increase of 8.93% [4][5] - China CNR signed several major contracts totaling approximately 32.92 billion yuan, covering various sectors including urban rail vehicles and wind power equipment [6] - WanTong Intelligent signed an exclusive sales and cooperation agreement in the embodied intelligence field, gaining global sales rights for specific chip-based products [7][8] Group 2 - Liansheng Technology's subsidiary received a government subsidy of 13.5 million yuan, accounting for 12.24% of the company's latest audited net profit [9] - Guobang Pharmaceutical reported a net profit of 456 million yuan, a year-on-year increase of 12.60%, with revenue of 3.026 billion yuan, up 4.63% [10] - Baotai expects a net loss of 110 to 140 million yuan for the first half of 2025, a reduction in loss compared to the previous year [11] - Sains expects a net profit decrease of 57.53% to 60.13%, with projected revenue growth of 15.17% to 23.59% [12] - Nanya New Materials anticipates a net profit of 80 to 95 million yuan for the first half of 2025, an increase compared to the previous year [13] - Tian Pharmaceutical's subsidiary passed the consistency evaluation for a peritoneal dialysis solution [14] Group 3 - Shede Liquor announced the resignation of director Ni Qiang due to work reasons [15] - Greentown Water plans to transfer assets and liabilities of its ASEAN subsidiary to improve resource allocation [16] - Beibu Gulf Port's subsidiary signed an associated transaction contract worth 11.199 million yuan [17] - Beibu Gulf Port announced multiple resignations of directors and executives [18] - Jidian Co. reported the resignation of its deputy general manager due to work changes [19] - Wanhua Chemical's industrial park in Fujian resumed production after maintenance [20] Group 4 - Shanghai Pharmaceuticals received approval for a clinical trial of a new indication for its B019 injection [21] - Jianbang Co. reported a net profit of 69.66 million yuan, a decrease of 27.72%, with revenue of 307 million yuan, down 15.37% [23] - Jianbang Co. plans to use up to 400 million yuan of idle funds for cash management [25] - Wanfu Bio's subsidiary obtained multiple medical device registrations [28] - Hunan Tianyan announced a change in its controlling shareholder to China Chang'an Automobile Group [29][30] - Xizhuang Co. plans to establish a joint venture for sustainable aviation fuel [32]

Core Viewpoint - Qingdao Huicheng Environmental Protection Technology Group Co., Ltd. reported a significant decline in both revenue and net profit for the first half of 2025, indicating challenges faced by the environmental protection industry amid increasing competition and regulatory pressures [1][3]. Financial Performance - The company achieved operating revenue of 564.07 million yuan, a decrease of 5.09% year-on-year [2] - Net profit attributable to shareholders was 5.02 million yuan, down 85.63% compared to the previous year [2] - The net cash flow from operating activities was -108.25 million yuan, a decline of 413.47% [2] - Basic earnings per share dropped by 83.33% to 0.03 yuan [2] - Total assets increased by 20.23% to 5.94 billion yuan [2] Business Challenges - The decline in revenue and profit is attributed to the late realization of steam sales and a decrease in steam prices, alongside rising management and financial costs due to business expansion [1][3] - The environmental protection industry is transitioning from policy-driven growth to a focus on technological innovation and high-quality development, increasing competition [3] - The company faces pressure from the refining and finished oil industry entering a "post-growth" phase, leading to intensified competition in catalyst and waste catalyst treatment services [3][8] Market Dynamics - Huicheng Environmental is the sole supplier for Guangdong Petrochemical's high-sulfur petroleum coke hydrogen ash treatment project, which limits its bargaining power and sales options [3][5] - The company has signed a long-term cooperation agreement with Guangdong Petrochemical, but potential technological advancements by competitors or changes in environmental policies could impact this relationship [5] Capacity and Demand - The company is actively working to stabilize its mature business while focusing on new project demands in the environmental sector [7] - There are risks related to capacity digestion, as the company has significantly increased its production capacity for waste catalyst treatment and FCC catalysts, but market demand may take time to catch up [8] - The company plans to implement a unified sales strategy and explore new sales channels to enhance its operational performance [8]

Core Viewpoint - 惠城环保 reported a significant decline in revenue and net profit for the first half of 2025, attributed to lower steam prices and increased operational costs due to business expansion [1] Financial Performance - The company achieved revenue of 564 million yuan, a year-on-year decrease of 5.09% [1] - Net profit attributable to shareholders was 5.02 million yuan, down 85.63% year-on-year [1] - The net cash flow from operating activities was -108 million yuan, and investment cash flow was -517 million yuan [1] - As of the end of June, short-term borrowings were 218 million yuan, long-term borrowings were 2.216 billion yuan, and interest expenses reached 34.69 million yuan, with a debt-to-asset ratio of 73.94% [1] Stock Performance - The company's stock price increased approximately 87% in the first half of 2025, with a maximum increase of 148% during this period [1] - The stock price reached a historical high of 251.65 yuan per share on July 11, 2025, but has since dropped about 24% to 181.16 yuan per share [3] Business Model and Technology - 惠城环保 specializes in industrial waste treatment and recycling, focusing on the disposal of waste catalysts and the production of resource-based catalysts [2] - The company developed a proprietary mixed waste plastic deep catalytic cracking (CPDCC) technology, which allows for the direct conversion of complex mixed plastics into high-value chemical raw materials with a product yield of over 92% [2] - The CPDCC technology could potentially replace approximately 100 million tons of crude oil annually if it processes 50 million tons of waste plastics, significantly reducing reliance on fossil fuels [2] Future Projects and Market Expansion - The first 200,000 tons/year mixed waste plastic resource utilization demonstration project is set to begin construction in March 2024 and aims for trial production by July 2025 [3] - 惠城环保 is also involved in the resource utilization of high-sulfur petroleum coke and aims to expand its customer base, particularly targeting state-owned enterprises [3] - The company plans to diversify its product offerings by expanding into molecular sieves and additives, as well as exploring overseas markets for catalysts and additives [3]