The next 10 years, on the basis of the existing housing, the total construction will probably have to double. This includes an increase in population, including an increase in per capita area.
Existing residential installation of elevators should be carried out in accordance with the law, the owners in the brewing, consultation and reach a consensus on the basis of the main working procedures include:
Eleven has passed, the fields of crops also received almost the same. Autumn is near the end, the winter came, struggling in the line of elevator installation workers, you all right?