The investigation quoted commercial sources confirming that Iranian companies have completed engineering plans for the region, including constructing a number of docks to receive goods and oil shipments, constructing buildings and warehouses for goods, and completing six tanks to store Iranian oil shipments.
One Yemeni businessman described the project as “a partnership between the Houthis and the Iranian Revolutionary Guard Corps”.
Another report says: “By being present in this region, Iran can communicate with allied groups and countries such as the Houthis in Yemen or others in East Africa, or Palestinian resistance groups, besides securing and expanding its economic interests and spreading the ideology and thought of the religious revolution.”
https://shebaintelligence.uk/iran-plans-to-establish-economic-zone-with-military-agenda-in-yemens-ras-issa
This only works if there is quasi-peace in the area.