Petredec Adds Two More Ethylene Carriers at Jiangnan Shipyard 6 December 2019 Petredec books the construction of two additional 22,000 cbm ethylene carriers at Jiangnan Shipyard.Author: Capt. Johnhttps://worldmaritimenews.com/archives/287513/petredec-adds-two-more-ethylene-carriers-at-jiangnan-shipyard/