The registered address of chongqing china materials ltd. Is located in building a262 1909 volkswagen boulevard no. 1 in the chongqing ferries district, with the registration authority being the market supervision authority of the chongqing ferries, with legal representatives representing zhao su-ting and covering general projects: sale of metal materials; sale of construction materials; sale of metal products; wholesale distribution of hardware products; sale of building decoration materials; sale of metal parts for construction purposes; sale of metal structures; sale of mechanical parts, parts and components; sale of valves and rotors; sale of rubber products; sale of non-ferrous metal alloys. (in addition to projects subject to authorization under the law, business licences are used to operate autonomously)