Our company is a domestic top-mounted coke oven coke dry quenching waste heat boiler manufacturer. On this basis, in 2010, our company carried out the research and development of coke dry quenching waste heat boiler for tamping coke ovens. In 2011 the project was included in the major scientific and technological innovation project of Hangzhou, and in 2012, the boiler successfully developed was installed in Quzhou Yuanli Metal Products Co., Ltd., and the operation was very stable. In 2014, it passed the evaluation of Hangzhou Science and Technology Bureau.