Question 1 Option #2
Any comment?
Olansi Air Purifier is manufactured by Olansi International, a leading manufacturer of air purifiers in Asia. This company was established in 1998 in Indonesia and manufactures all kinds of air purifiers, including portable and built-in types. The company has many years of experience manufacturing air purifiers and humidifiers. It also has excellent customer services.
https://www.olansiid.com/air-purifiers.html