2018-05-08 The industry of domestic exterior wall cladding system has experienced great changes. By the end of last century, the main steam products in the industry of building materials were mainly per-lite and rock wool. By the first 10 years of this century, the main steam products became Organic thermal insulation material such as XPS and PU.
![[Important Policy] The NDRC has made a big voice, and the external wall insulation panel welcomes the spring](http://5krorwxhqlpnrik.ldycdn.com/cloud/jqBpiKrqRiiSinolmqlji/27.jpg)
