The staff from Coway Thailand came to take care of the air purifier, change the filter, and clean the purifier inside the classroom at the Demonstration School of Suan Sunandha Rajabhat University - Primary Education Department.
The staff from Coway Thailand came to take care of the air purifier, change the filter, and clean the purifier inside the classroom at the Demonstration School of Suan Sunandha Rajabhat University - Primary Education Department.