The registration address of shenzhen city spring hardware ltd. Is located on the third floor of 22 southern industrial districts of the mada dynasty street zone, shenzhen city, on the second floor of the second industrial zone of shenzhen city. The registration authority is the shining control department of the shenzhen market supervisory authority, which is represented by a legal person, li moon, who operates in the area of domestic trade, import and export of goods and technology; and the production and sale of springs and hardware products。