Wind-assisted propulsion moves toward scale

Two Dealfeng rotor sails provide supplemental wind propulsion aboard an 18,000-dwt deck carrier operated by China National Offshore Oil Corp. Dealfeng recently secured new investment to expand production and overseas sales as wind-assisted propulsion moves into a broader range of commercial applications.
Two Dealfeng rotor sails provide supplemental wind propulsion aboard an 18,000-dwt deck carrier oper
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