KATHMANDU: ATC Solar Industries, marketer of Solahart brand solar equipments, celebrated 15 years of Solahart service on Sunday.

It is an Australian company specializing in solar-based water heating system and ATC is its sole agent here. ATC director Binod Sethia urged the government to make it mandatory to use solar heating system in commercial complexes. “It will reduce global warming and load-shedding,” he said. Solahart is cheaper in the long run. The minimum cost of Solahurt installation for water heating system is Rs 2,00,000.