Wattlab and HGK Shipping team up for world’s first hybrid solar-powered inland shipping vessel July 8, 2025 International Shipping, Inland Shipping, Maritime, Shipping, Shipping Line, Technology, Trending News ROTTERDAM : Dutch maritime solar innovator Wattlab has delivered a solar energy system for HGK Shipping’s inland shipping cargo vessel Blue Marlin. Representing a major technical milestone and step forward for sustainable inland shipping,
