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Watermarks are very normal, and may be a common phenomenon when decorating, before doing waterproofing, and when laying the foundation, a little water seepage.
You can contact headhunters on Liepin.com.
If it is your decoration quality problem, then you have to be responsible for it to the end.
Sandwork with sandpaper and do not bring water. After laying, use putty to level and polish again. Then the toning is painted.
You can move in about 20 days, because you have been decorating for 3 years, formaldehyde is basically very little, as for the new furniture you buy, how much formaldehyde is contained, 20 days of time to open the window for ventilation, buy some plants: pothos, drug weed, etc., but also put potted water in the house, formaldehyde is water-soluble, so, after 20 days, there is basically no problem!!
You can find someone to fix it, there are many institutions on the street that specialize in fixing leaks in houses. Or can't you change your accommodation? Can a living person suffocate to death? >>>More