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Tianjin Huaneng Energy Equipment Co., Ltd. is the designated production unit of “heat pipe waste heat recovery series products” designated by the National Chemical Survey and Design Association Small Nitrogen Fertilizer Design Technology Center. It can provide users with complete design and manufacturing services for single and multiple sensible heat and latent heat recovery heat pipe equipment, multiple furnace comprehensive recycling waste pots and combined heat pipe waste pots. So far, Anhui Fuyang Fertilizer Plant and Shandong Shouguang Fertilizer The factory, Shandong Donga Fertilizer Plant, Shandong Jinan Fertilizer Plant, Hubei Yihua Group and other units provide more than 1,000 sets of supporting equipment.