Eight . Return on Investment : 6 years of investment recovery period.

投资回报: 投资回收期6年.

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Investment recovery period will be 3 years.

全部收回投资约三年.

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According to the analysis from feasibility study report, the investment recovery period is about 8 years.

根据可行性报告分析, 投资回收期大约8年.

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