In the past, I used the Kuoda brand for decoration. It is a national chain and the decoration effect is quite good. We are familiar with the seven major patents of Kuoda, which are: construction technology of yin and yang angles, galvanized plastic-coated wire conduits and potential box protective covers, construction of hot and cold water pipes, kitchen and bathroom are not leaking - Kuoda blue waterproof coating Membrane technology, ceramic tiles are not loose - Kuoda green ring ground protection technology, walls are not cracked - Kuoda yellow wall lining scraping technology, the whole house is not leaking - 4F single tube single line circuit transformation technology. complete!