Keel laid: 24.12.2004 by Qingshan Shipyard, Wuhan as Yard No.: 20030401 for HLL Celtic Shipping Inc. (Hanseatic Lloyd AG, Bottighofen), St. John's, Antigua & Barbuda as HLL CELTIC. IMO No.: 9298375.
Launched on June 19, 2007.
Purchased during fitting out by MCT Breithorn AG, Frauenfeld (Management: Mega Chemicals Schiffahrt A.G., Bottighofen) and renamed MCT BREITHORN.
Delivered to her new owners on December 06, 2007 at Shanghai and registered in Basel, Switzerland. Official No.: 187. Call sign: HBHC.
Since January 2008 Mega Chemicals Schiffahrt AG is located in Uttwil TG, Switzerland. After 16.05.2013 in Zürich. On 30.01.2015 the company was renamed Swiss Chem Schifffahrts AG, Zürich and the shipowners name has changed to SCT Breithorn AG, Frauenfeld.
On 10.03.2016 renamed SCT BREITHORN.
Bailout on 11.08.2017 at Dalian, P. R. of China to Carolus Magnus Marine Corp, Montreal (Management: U-Ship Maritime Services Inc, Montreal / Technical Management: Clearwater Ship Management BV, Rotterdam) and renamed CAROLUS MAGNUS. Registered at Bridgetown, Barbados flag. Official No.: n.a. Call sign: 8PAN5.