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 Heating project of Hengshui construction investment energy Dingzhou Thermal Power Co., Ltd. |
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| Xingtai Tianxin heating pipe network project |
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| Shandong Weifang central Huan energy saving heating pipe network project |
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| Beijing Tongzhou Yongan construction company prefabricated directly buried insulation pipe procurement project |
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| Procurement of prefabricated insulation pipes for heating pipe network in Changzhi |
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| Procurement of insulation pipes and fittings for central heating projects in Zunhua |
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| Huaneng Power Plant to Luquan district heating long-distance pipeline network project |
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| Procurement of prefabricated insulation pipes for heating pipe network in Yanan |
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| Qingyuan Environmental Protection and energy saving Co., Ltd. invested in urban central heating projects. |
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| Procurement project of prefabricated directly buried insulation pipe in xingrun Construction Group Co., Ltd. |
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| Municipal construction project of China Electronics Science and Technology Park |
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| Central heating project of Shijiazhuang Guo Rong an energy distribution technology Co., Ltd. |
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| Beijing Hongda Construction Engineering Co., Ltd. thermal insulation pipe procurement project |
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| Liaocheng Shenxian central heating transformation project |
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| Shanxi Gujiao Xingneng heating project |
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| Wulanchabu central heating project |
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| Tengzhou heat pipe network engineering |
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| Langfang heating network project |
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| Reconstruction project of heating pipe network in Shijingshan District, Beijing |
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| Central heating project in Dingzhou, Shijiazhuang |
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| Reconstruction of heating pipe network in Longyao County of Xingtai |
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| Guodian Chengdu Jintang power plant pipe network project |
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| Inner Mongolia North Equipment Co., Ltd. thermal insulation pipeline procurement project |
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| Retrofit project of central heating for Northeast heating company |
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| Heating engineering in Guangrao city of Shandong |
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| Central heating project in Quzhou County, Handan |
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| Procurement project of insulation pipe in Shanghai health and Epidemic Prevention Center |
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| Reconstruction of heating pipe network in Longgang Development Zone, Longkou City, Shandong |
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| Centralized energy supply system in Xiangtan hi tech 1 District |
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| Procurement project of steam pipe in Sun Yang's energy company |
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| Liaocheng Changrun electric heating network project |
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| Procurement project of thermal insulation pipeline in Shanxi industrial equipment installation company |
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| Xingtai concentrates heat supply with industrial waste heat |
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| Chengde Jianlong Special Steel Co., Ltd. thermal insulation pipe procurement project |
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