JinkoSolar Holding Co., Ltd. (NYSE:JKS) is among the 11 Most Undervalued Renewable Energy Stocks to Invest In. On February 17, Nextpower announced its second major commercial order for U.S.-manufactured steel module frames, entering into a multi-year supply agreement with JinkoSolar Holding Co., Ltd. (NYSE:JKS). Under the agreement, Nextpower plans to supply more than one gigawatt of steel frames, with the potential to scale up to 3 gigawatts over a three-year period. The frames will support module manufa ...