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Board of Directors
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Energy Tech System
Upstream - Green Oilfield & Associated Gas Recovery
Downstream - Integrated Energy Utilization System
Midstream - Biomass Gasification & Biomethane
On-Chain Finance
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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SEC Filings
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Filing Date
Form Type
Description
8-K
Current report pursuant to Section 13 or 15(d) (8-K)
Feb 8, 2022
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8-K/A
[Amend]Current report pursuant to Section 13 or 15(d) (8-K_A)
Feb 8, 2022
View
3
Initial statement of beneficial ownership of securities (3)
Feb 8, 2022
View
3
Initial statement of beneficial ownership of securities (3)
Feb 8, 2022
View
3
Initial statement of beneficial ownership of securities (3)
Feb 7, 2022
View
3
Initial statement of beneficial ownership of securities (3)
Feb 7, 2022
View
8-K
Current report pursuant to Section 13 or 15(d) (8-K)
Feb 3, 2022
View
SC 13G
Statement of acquisition of beneficial ownership by individuals (SC 13G)
Feb 3, 2022
View
424B4
Prospectus [Rule 424(b)(4)] (424B4)
Feb 1, 2022
View
EFFECT
Notice of Effectiveness (EFFECT)
Jan 31, 2022
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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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