Changxing Hongying Building Materials Co., Ltd. was founded from the expansion of East Plum Building Materials Factory. Our company is located in Changxing County, Huzhou City, Zhejiang Province. Our company has been specialized in producing manhole cover seats for over twenty years, covering an area of thirty thousand square meters.



According to different needs from different customers, our company offers a variety of different environments for our manhole covers. Our company produces high-strength composite material manhole covers, grates, other road facilities and water...