The registration address of jiu waimen industries ltd., hebei city, is 1,000 metres north of the village council of the village of yutang village in the town of poyuan, hebei province. The registration authority is the superintendency of the market of the river, represented by a legal person, and its operations include the sale, maintenance of metal doors and windows (except in the category of restriction or phase-out of state industrial policy); the sale of construction materials (excluding sand and gravel), hardware products, electronics, chemical products (except for dangerous chemicals), the sale of plastics; loading and unloading services; the construction of architectural decorations; the import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative approval). (projects subject to legal approval may not operate without the approval of the relevant department)