DNV Approves CMES-Tech’s Tilting Rotorsail Design DNV has granted a Type Approval Design Certificate (TADC) to CSSC Shanghai Marine Energy Saving Technology (CMES-Tech) for its new 35-meter tilting type wind assisted rotor system.This is the first domestically developed rotor sail system in… https://www.marinelink.com/new....s/dnv-approves-cmest
