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» Osaka: Japan's Daikin Industries Ltd and other global air-conditioner makers are becoming increasingly concerned about global warming and using a more eco-friendly refrigerant, R32, in their new products.
» With the cost of installing solar rooftops dropping substantially and energy firms offering several types of business models to encourage consumers, home and building owners are taking advantage of the clean power source, even as energy policymakers have not yet finalised regulations to let private solar rooftop owners sell power to state utilities.
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