2023.10.25 customer feedback from Knauf company
2019.9.24 customer feedback from Saudi Arabia
2018.9.8 customer feedback from Paraguay
2018.12.21 customer feedback from Vietnam
2018.7.19 customer feedback from Bolivia
2018.6.20 customer feedback from New Zealand
2018.6.12 customer feedback from Canada
2015.1.26 customer feedback from Ghana
2015.1.9 customer feedback from Taiwan Province of the People’s Republic of China
2014.11.6 customer feedback from Peru
