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Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
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HWH
Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
On-Chain Finance
HWH
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Filing Date
Form Type
Description
4
Statement of changes in beneficial ownership of securities
Aug 11, 2026
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4
Statement of changes in beneficial ownership of securities
Aug 10, 2026
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4
Statement of changes in beneficial ownership of securities
Aug 10, 2026
View
4
Statement of changes in beneficial ownership of securities
Aug 10, 2026
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SCHEDULE 13D/A
Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities - amendment
Aug 10, 2026
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8-K
Current report
Aug 9, 2026
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SCHEDULE 13D/A
Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities - amendment
Aug 6, 2026
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4
Statement of changes in beneficial ownership of securities
Aug 6, 2026
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10-Q
Quarterly report [Sections 13 or 15(d)]
Jul 29, 2026
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8-K
Current report
Jul 28, 2026
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SEC Filings
Home
About
About
Board of Directors
Business Units
Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
On-Chain Finance
HWH
Investors
Press Releases
Corporate Governance
SEC Filings
Contact
Home
About
About
Board of Directors
Business Units
Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
On-Chain Finance
HWH
Investors
Press Releases
Corporate Governance
SEC Filings
Contact
Home
About
About
Board of Directors
Business Units
Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
On-Chain Finance
HWH
Investors
Press Releases
Corporate Governance
SEC Filings
Contact
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