harbin heating supply office
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从哈尔滨市供热办获悉，哈尔滨市今年的分户供暖改造工程即将开工，改造面积将达到500万平方米。
Learned from the heating run Harbin, Harbin City, this year's household heating renovation project will be started soon transformed area will reach 500 million square meters.
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