Basement renovation, we are concerned about basement drainage, basement ventilation and basement dehumidification and other issues, and in this, basement drainage is relatively more important, because our basement if there is a point of water, the problem is not dealt with, then there is no way to carry out activities in the basement, either the basement is flooded, or basement smell, which is what we do not want to see! After all, basement renovation is to facilitate our lives and make the spac