The registration address of zhang jia hong kong city, ltd., is in the fourth group of the village of yongli, lue yu town, zhang jia hong city. The registration authority is the zhang jia hong kong city administrative approval board, which is represented by legal persons and operates in the manufacture, processing and sale of machinery equipment and spare parts; the purchase and sale of machinery equipment and spare parts, metal materials and products, plastics; and the import and export operations of self-employment and brokering goods and technologies. (projects subject to legal approval may not operate without the approval of the relevant department)