Zhengzhou Boiler Co., Ltd (the original Zhengzhou Boiler Factory), founded in 1945, is a joint-stock enterprise with A1, A2, C3 pressure vessel design and manufacture license permits. 58 years’ experience in pressure vessel design and manufacturing has rewarded us with an autoclave production line, an industrial boiler(oil & gas fired boiler, chain grate boiler, circulating fluidized bed boiler, waste heat boiler) production line, an AAC plant production line, a low-temperature insulation equipment production line, and a non-standard pressure containers production line. As the company continues to grow, many honors have followed us. Now the company has covered an area of 20,000 square meters, with more than 2000 employees and more than 200 various types of manufacturing equipments, and ten large research bases. Zhengzhou ZhengGuo Vessel Co. , Ltd is one of subsidiaries of Zhengzhou Boiler Co., Ltd.Being a leading manufacturer, we try our best to be number one, and always put the quality at the first place.