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Mai proucs: Solar rgy bary compos, lihium bary, LED rgy-savig lamps, lihium bary posiiv a gaiv lcro marials a graphi lcro. 主要关联产品：太阳能电池组件、锂离子电池、LED节能灯具、锂电池正、负极材料、石墨电极等。