The registered address of shanghai yam shan rock industries ltd. Is located at no. 65 and no. 18 around the city of shanghai, around the town of jinshan city (the maple economy region). The registered body is the golden mountain market supervision authority, represented by a legal person, and covers general projects: stone processing (restricted branching), wholesale and retail trade; sale of construction materials; sale of construction waterproofing scroll products; sale of plastics; sale of rubber products; sale of sanitary and cleaning materials; wholesale distribution of penta gold products; retail sale of hardware products. (in addition to the projects subject to the law, the activities are carried out autonomously under the law on the basis of a licence) (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)