The main products of the zin bong company in tianjin city, which is a company that produces various kinds of pr piped pipes, are pp-r cold-hot pipes, pipes, nanobacterial pp-r tubes, pe-rt geothermal, pe-xa geothermal, hdpe water supply, gas piping, pb polybutylene pipes, pvc drainage pipes, etc. In 2011, tianjin city's zin fung regulatory company ltd. Was established without a strong background, without a back-to-back history, without a market base, on the passions and dreams of all young enterprises in the early stages of entrepreneurship, in the midst of a vagaries of market competition, with constant change, constant innovation and overstepping, after eight years of transformation, rapidly becoming the main force in china's construction materials today. Today's zeng-feng is like a running black horse, chasing dreams on the land of kyushu and building a legend after another. As a result of continuous market mapping and research, the company has developed good reputations and brand influence in tianjin, beijing, shandong, inner mongolia, hebei, shanxi, shaanxi, ningxia, liaoning, gansu and chongqing. The success of zinfeng lies in the company's eight core values: virtue, team, innovation, responsibility, respect, growth, speed and gratitude。