High-quality carbon removal from a 50,000-tonne DOC plant in China.
A 50,000 t/yr plant under development in Hainan. MRV designed to Isometric DOCS; first delivery subject to permitting and registration.
Above: Captura's Kona pilot, in operation since February 2025. Image: Captura.
Air is 0.04% CO₂. Seawater is roughly 150 times more concentrated.
The process runs on seawater and renewable power, with no by-products.
Returned seawater re-absorbs CO₂. Third-party measurements at Captura's pilot ranged from 65% to 98%.
DOC shares intake and outfall with power plants, desalination plants and ports.
From site to delivery.
Lingao, Jinpaigang
A ~94-mu plot recommended in March 2026; admission accepted.
Status · Letter issuedCHN Energy (Hainan)
Non-binding MOU signed in April 2026.
Status · MOU signedCNPC Southern Oilfield
Cooperation meeting held; minutes issued; MOU in progress.
Status · In discussionCaptura
2024 MOU and services agreement cover FEL-1.
Status · SignedDeveloped at Caltech. Scaled in Hawaiʻi.
All figures reported by Captura. Carbonjour is Captura's designated partner in China.
How early engagement works.
No commitment at this stage; an NDA is only needed for documents.
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Intro call
Scope, timing and what you need from MRV.
NDA and diligence
Documents, then technical and MRV review.
Indicative terms
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