In 2015, YaHijau initiated its first Karnival Yahijau series in Johor, Kedah and Pahang with more than 13,000 attendees, including local communities, youths, students and educational institutions, government agencies, key industry players and tourists. In collaboration with the Ministry of Energy, Green Technology & Water (KeTTHA) and the local state governments, the carnivals focus on efforts to promote and enhance the understanding and appreciation of interest in green lifestyle practices and green technology applications as well as promoting the importance green technology amongst the people, especially at the grassroots level.