The registered address of tianjin new slate sales ltd. Is located at the portable industrial park b11 in guan village, double street town, north tsing city, tianjin city. The registration authority is the north tsing city market supervision authority, represented by a legal person, zhang shumei, which operates on the basis of the distribution of electric power from paint plates, steel, metal materials, hardware, hardware, hardware, and hardware; and the import and export of goods or technology (except for goods and technology whose import and export are prohibited by the state or involving administrative approval). (projects subject to legal approval may not operate without the approval of the relevant department)