<p>Korean shipping and shipbuilding interests are stepping up collaboration on wind-assisted propulsion. HD Korea Shipbuilding &#38; Offshore Engineering (HD KSOE), HD Hyundai&#8217;s mid-level holding company for institutional shipbuilding, has begun sea trials of its self-developed Wing Sail system after installing a prototype on a tanker operated by HMM.&#160; The trials are being carried out on &#8230;</p> </p><p><p>https://splash247.com/korean-developed-wing-sail-mounted-on-an-hmm-tanker/</p></p>