The registered address of the zilong city international plastic city, zilu road, located at zilu road, zilongbau city, shandong province, is 818 a. 1307. The registered body is the market supervision authority of the zilongang district of zilongbau city, represented by legal persons, and includes chemical, plastic and other materials, rubber raw materials and products (the above three areas do not contain dangerous chemicals), hardware construction materials, decoration materials, valves, steel, instrumentation forms, food additives sales; import and export of goods (with the exception of projects which are prohibited by law, administrative regulations and decisions of the state council, and which are subject to a licence). (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。