top of page
Home
About
About
Board of Directors
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
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
Press Releases
Corporate Governance
SEC Filings
Contact
Menu
Back to site
Filing Date
Form Type
Description
CERT
Paper Submission (CERT)
Jan 30, 2022
View
8-A12B
Registration of securities [Section 12(b)] (8-A12B)
Jan 26, 2022
View
S-1
Registration statement under Securities Act of 1933 (S-1)
Jan 12, 2022
View
DRS/A
[Amend] Draft Registration Statement (DRS_A)
Dec 26, 2021
View
DRS
Draft Registration Statement (DRS)
Dec 19, 2021
View
First
Prev
24
Page 24
Next
Last
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
bottom of page