The registered address of the mountain water model design company ltd. In tianjin city is located at 2 o 1303, building no. 3 in mid-north, mid-zing city, tianjin city. The registration authority is the market supervision authority of the western zing district of tianjin city, represented by the legal person wang sailong. The scope of the operation includes general projects: professional design services; graphic design production; conference and exhibition services; advertising; advertising (non-radio, television, newspaper and publishing units); advertising design, agency; sale of construction materials; and sale of electronic products. (in addition to projects subject to legal authorization, business activities are carried out on an autonomous basis with a legal licence). Licenced projects: various types of engineering activity; construction design. (a project subject to approval by law may be carried out only with the approval of the relevant department, depending on the document or licence approved by the relevant department)。