Is the house with composite board poisonous?

Hello, any heat insulation composite board is toxic, just like you take a bath with detergent, and the toxin residue is less, mainly depending on your own health care. The air we breathe is also poisonous, right? What can be avoided can be natural. This answer is provided by Hebei Chengxin Chemical Building Materials. If you are satisfied, please adopt it. If you are not satisfied, please keep asking questions. Welcome to consult!