Posted on September 30, 2021 by Hokkaido NewsNS United Kaiun Kaisha : Construction of a Coastal Limestone Carrier with a Hybrid Propulsion System using a Gas-Only Engine and a Battery (NS United Naiko Kaiun Kaisha, Ltd.) – Marketscreener.com NS United Kaiun Kaisha : Construction of a Coastal Limestone Carrier with a Hybrid Propulsion System using a Gas-Only Engine and a Battery (NS United Naiko Kaiun Kaisha, Ltd.) Marketscreener.com