... continuum problem 连续统一问题 contract area income 合同区收益 contract area 合同区 ...
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Article eV business tax, value-added tax and business income tax are exempted for key energy saving service business implementing contract energy management project within Xi Xian New Area.
第五条对西咸新区范围内实施合同能源管理项目的重点节能服务企业，暂免征收营业税、增值税和企业所得税。
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