Considering an average cost of about $0. Dividing the potential savings with the solar roof's $610 initial cost yields 1,848 days — or roughly five years to recoup the investment.
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Kaisheng New Energy said that its majority-owned subsidiary, Zigong New Energy, will invest approximately CNY 1. 40 billion ($193 million) to build a 2,000-ton-per-day photovoltaic glass plant in Zigong, Sichuan.
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