The registration address of zhengzhou's sinilin milling materials is at no. 81, cultural road in the golden water zone of zhengzhou city. The registration authority is the market supervision authority for the golden water zone of zhengzhou city. The legal entity is represented by li yan min, and operates on general items: manufacture of non-metal mineral products; sale of non-metal minerals and products (run autonomously under a licence of law, except as required by law): export and import of goods (subject to approval by law, subject to the approval of the relevant department, the operation of the business shall take place only on the basis of a document or licence approved by the relevant department)