A hydrogen-powered smart tram independently developed in China, also the world's first hydrogen-powered smart tram of its kind, has departed from its production site in the city of Zhuzhou in central China's Hunan Province, at the start of its export journey to Malaysia.
Overview of Autonomous Rail Transit (ART) Kuching/Sarawak Metro, for which the trams would serve: https://futuresoutheastasia.com/sarawak-metro/