The registration address of the south tokyo-ked new materials technology ltd. Is located at no. 9 new north road on the northern street of chao city, with the registration authority such as the city administrative approval board and the representative of the legal person such as kang soo-jin, and includes the production and sale of new nanomaterials; research and sale of energy-saving materials, soundproofing materials, temperature-conserving materials, building materials, decoration materials. (projects subject to legal approval may not operate without the approval of the relevant department)