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…<p><p>https://www.marinelink.com/news/dnv-approves-cmestechs-tilting-rotorsail-533137</p></p>