Core Viewpoint - 374Water Inc. is advancing its mission to eliminate PFAS and organic wastes through a new project in Olathe, facilitated by a Purchase Order from Garney Construction, marking a significant commercial milestone for the company [1] Group 1: Company Developments - 374Water has received a Purchase Order from Garney Construction, a leader in water and wastewater treatment, to lead construction and integration activities for a project in Olathe [1] - The Purchase Order triggers a $2.3 million invoice and payment to 374Water, activating the next phase of the project [1] - This project aims to implement 374Water's scalable solution for the safe and permanent destruction of PFAS-contaminated biosolids [1] Group 2: Industry Context - The collaboration with Garney Construction positions 374Water within the growing market for advanced waste treatment solutions, particularly in addressing PFAS contamination [1] - The project highlights the increasing importance of innovative technologies in the municipal and industrial waste management sectors [1]

As filed with the U.S. Securities and Exchange Commission on March 3, 2026. Registration Statement No. 333-[•] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CDT Environmental Technology Investment Holdings Limited (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant's name into English) (State or other jurisdiction of incorporation or organization) (Primary Standard Industri ...

Core Insights - 374Water Inc. has announced significant leadership changes to enhance operational efficiency and accelerate growth milestones [1] Group 1: Leadership Changes - Three seasoned business leaders have been added to the Board of Directors to drive the next phase of growth [1] - A Corporate Development Executive will lead the business to facilitate scalable commercial deployment in 2026 and beyond [1] Group 2: Strategic Goals - The leadership changes aim to enhance the operating pace of the company [1] - The focus is on positioning the company for critical milestones necessary for future growth [1]

Core Viewpoint - CDT Environmental Technology Investment Holdings Limited has entered into share subscription agreements with six investors to raise capital through the issuance of 2,000,000 class A ordinary shares at a price of US$0.50 per share, with some subscriptions expected to be completed in early 2026 [1][3]. Group 1: Share Subscription Details - The total subscription amount for the 2,000,000 shares is US$1,000,000, with each Subscriber agreeing to a six-month resale restriction after the transaction completion [1][2]. - As of the announcement date, three of the six Subscribers have completed their subscriptions, totaling 1,200,000 shares, while the remaining subscriptions are anticipated to finalize in January or February 2026 [3]. Group 2: Company Overview - CDT is a leading provider in China's waste treatment sector, focusing on designing, developing, and maintaining sewage treatment systems, and is committed to sustainable development through innovative solutions [5][6]. - The company has established itself as a recognized brand in China, having completed over 150 plants nationwide, and aims to advance next-generation technologies to address environmental challenges [6].

Core Viewpoint - 374Water Inc. has appointed Bradley R. Freels to its Board of Directors, which is expected to enhance the company's long-term growth strategy through his extensive experience in real estate investment and development [1][4]. Group 1: Appointment of Bradley R. Freels - Bradley R. Freels is a veteran real estate investor and developer, currently serving as Chairman and CEO of Midway, a prominent real estate firm in Houston, Texas [2]. - Under Freels' leadership, Midway has developed and/or acquired over 55 million square feet of various property types across the United States and Northern Mexico, along with more than 5,000 acres of business and residential communities [2]. - Freels has a strong background in startup financing and has been involved with several enterprises, including 374Water, showcasing his diverse investment experience [3]. Group 2: Strategic Importance of the Appointment - Freels' experience in business development and capital allocation is expected to provide valuable insights to 374Water as it advances its growth strategy and commercializes its AirSCWO technology [4]. - The company aims to leverage Freels' expertise to enhance its impact on the real estate industry, particularly in making homes more affordable through improved municipal infrastructure [4]. - Freels expressed his commitment to supporting the management team in executing the growth strategy to build long-term value for shareholders [4]. Group 3: About 374Water - 374Water Inc. is a global leader in industrial technology and services, focusing on innovative solutions for wastewater treatment and waste management in industrial, municipal, and federal markets [5]. - The company's AirSCWO technology is designed to efficiently destroy and mineralize a wide range of organic wastes, producing safe dischargeable water, mineral effluent, vent gas, and recoverable heat energy [5]. - 374Water aims to assist customers in meeting discharge requirements, reducing disposal costs, and minimizing litigation risks, thereby contributing to a greener future [5].

Core Viewpoint - 374Water Inc. has appointed Charles Weiser, a seasoned finance executive, to its Board of Directors to enhance its financial and operational strategy as it focuses on the commercialization of its AirSCWO technology and Waste Destruction Services business [1][4]. Company Overview - 374Water Inc. is a global leader in organic waste destruction technology and services, targeting industrial, municipal, and federal markets [1]. - The company's AirSCWO technology is designed to efficiently destroy and mineralize a wide range of non-hazardous and hazardous organic wastes, producing safe dischargeable water, mineral effluent, vent gas, and recoverable heat energy [5]. Appointment of Charles Weiser - Charles Weiser brings extensive experience in finance, accounting, strategic planning, and business development, currently serving as CFO of Alonti Catering Kitchens [2]. - Weiser has previously held significant roles, including Managing Director at Imperial-Texas and Executive Vice President at American Green Technology [2]. - He holds an MBA in Finance/Accounting and a BBA in General Business from the University of Texas, Austin, and is a Certified Public Accountant in Texas and Florida [3]. Strategic Importance - The appointment of Weiser is seen as crucial for supporting 374Water's evolution and governance as it embarks on the next phase of its commercialization initiatives [4]. - The company aims to create sustainable, long-term value for its shareholders through this strategic governance enhancement [4].

Core Viewpoint - CDT Environmental Technology Investment Holdings Limited held its annual general meeting (AGM) on November 26, 2025, where all resolutions were passed by shareholders, including a significant share consolidation plan [1][2]. Shareholder Resolutions - The AGM approved a consolidation of every twenty-five (25) existing Class A ordinary shares of US$0.0025 par value into one (1) Class A ordinary share of US$0.0625 par value [2]. - Similarly, every twenty-five (25) existing Class B ordinary shares of US$0.0025 par value will be consolidated into one (1) Class B ordinary share of US$0.0625 par value [2]. - The authorized share capital will be adjusted to US$250,000, divided into 3,760,000 Class A ordinary shares and 240,000 Class B ordinary shares [2]. - Fractional entitlements resulting from the share consolidation will not be issued but rounded up to the next whole number [2]. - The Board is authorized to determine the effective date of the share consolidation and make necessary changes to the authorized share capital [2]. Board Appointments - Mr. Ling Kai was appointed as an executive director of the Company with immediate effect [3]. - Mr. Chen Xi was appointed as an independent director of the Company with immediate effect [3]. Voting Results - The independent inspector of election certified that 6,166,191 shares were voted, representing approximately 50.03% of CDT's outstanding shares as of the record date [4]. - The share consolidation will only take place if the Board determines it is in the best interest of the Company, with the discretion to effect the consolidation expiring on the first anniversary of the AGM [5]. Company Overview - CDT is a leading provider of waste treatment systems and services in China, focusing on sustainable development through innovative solutions [6]. - The Company designs, develops, manufactures, sells, installs, operates, and maintains sewage treatment systems, having completed over 150 plants across China [7]. - CDT aims to help customers achieve critical infrastructure objectives while promoting positive changes in environmental protection technology [7].

Core Viewpoint - CDT Environmental Technology Investment Holdings Limited held its annual general meeting (AGM) on November 26, 2025, where all resolutions were passed by shareholders, indicating strong support for the company's strategic decisions and governance [1][4]. Group 1: AGM Resolutions - The AGM resulted in the approval of several key resolutions, including the adoption of a third amended and restated memorandum and articles of association, which will take effect following a share consolidation [2]. - Mr. Ling Kai was appointed as an executive director, and Mr. Chen Xi was appointed as an independent director, both effective immediately [3]. Group 2: Share Consolidation Details - The proposed share consolidation involves consolidating every twenty-five existing Class A and Class B ordinary shares into one consolidated share, which will adjust the nominal value accordingly [5]. - The authorized share capital post-consolidation will be US$250,000, divided into 3,760,000 Class A ordinary shares and 240,000 Class B ordinary shares [5]. - The share consolidation will only occur if the Board determines it is in the best interest of the company, with a deadline for this decision set for one year after the AGM [6]. Group 3: Company Overview - CDT is a leading provider in China's waste treatment sector, focusing on designing, developing, and maintaining sewage treatment systems, with a commitment to sustainable development [7]. - The company has completed over 150 plants across China, showcasing its capability to deliver comprehensive waste treatment solutions [8].

Core Viewpoint - CDT Environmental Technology Investment Holding Co., Ltd. is entering the green hydrogen sector by leveraging its expertise in urban and rural organic waste treatment, aiming to provide solutions for resource utilization and clean energy [1][2]. Strategic Growth Initiative and Background - The initiative addresses the significant demand for resource utilization of urban and rural organic waste in China, with over 3.9 billion tons of crop straw and livestock manure generated annually and municipal sludge production projected to exceed 100 million tons in 2025 [2]. - The hydrogen energy industry in China is rapidly developing, reaching several hundred billion RMB (over USD 40 billion) in scale by 2024, creating a commercial connection between waste treatment and green hydrogen opportunities [2]. Technology Collaboration and R&D Foundation - The company has appointed a senior expert from the Guangzhou Institute of Energy Conversion as Chief Scientist to establish a technical collaboration, focusing on high-temperature gasification technology to convert organic waste into syngas [3][4]. - The company participated in drafting the "Technical Requirements for Waste-to-Hydrogen Based on High-Temperature Pyrolysis and Gasification" standard, which was published in January 2025 [4]. Drive Diversified Revenue Sources Through New Business Model - The company plans to implement an "EPC engineering + long-term operation" business model, focusing on syngas resource utilization to create diversified revenue sources [5]. - The hydrogen production pathway involves purifying syngas to produce high-purity hydrogen for industrial or fuel cell applications, while the heat supply pathway allows for direct combustion of syngas to provide clean industrial steam [5]. - Residual syngas can be used for grid-connected power generation, achieving cascading energy utilization [5][6]. Revenue Structure Transformation - The company aims to transform traditional environmental expenditure into a composite revenue structure of "treatment fees + energy product sales" by collecting waste treatment service fees from waste generators [6]. - The technical solution offers multiple commercialization pathways for the same syngas stream, allowing optimization based on regional market conditions and customer needs [6]. Company Overview - CDT is a leading player in China's waste treatment sector, dedicated to promoting sustainable development through innovative solutions and has completed over 150 plants across China [7][8].

Core Viewpoint - CDT Environmental Technology Investment Holding Co., Ltd. is entering the green hydrogen sector as part of a strategic growth initiative aimed at addressing the demand for organic waste treatment and clean energy solutions [1][2]. Strategic Growth Initiative and Background - The initiative targets the significant resource utilization of urban and rural organic waste in China, with over 3.9 billion tons of crop straw and livestock manure generated annually [2]. - Municipal sludge production is projected to exceed 100 million tons in 2025, while the hydrogen energy industry reached several hundred billion RMB (over USD 40 billion) in 2024 [2]. Technology Collaboration and R&D Foundation - The company has appointed a Chief Scientist from the Guangzhou Institute of Energy Conversion to enhance its technical capabilities [3]. - High-temperature gasification technology is employed to convert organic waste into syngas, primarily hydrogen and carbon monoxide, at temperatures of 700-900°C [3]. Standards and Technical Optimization - A subsidiary participated in drafting the "Technical Requirements for Waste-to-Hydrogen Based on High-Temperature Pyrolysis and Gasification," which was published in January 2025 [4]. Business Model and Revenue Diversification - The company plans to implement an "EPC engineering + long-term operation" business model, focusing on syngas resource utilization to create diversified revenue sources [5]. - Waste treatment service fees will be collected from waste generators, transforming traditional environmental expenditure into a composite revenue structure of treatment fees and energy product sales [5]. Hydrogen Production and Utilization Pathways - Syngas can be purified to produce high-purity hydrogen for industrial or fuel cell applications [6]. - It can also be combusted to supply clean industrial steam, and residual syngas can be used for grid-connected power generation [6]. Flexibility and Project Evaluation - The company's technical solution allows for multiple commercialization pathways for syngas, optimizing project configurations based on regional market conditions and customer needs [7].