We are a team of engineers and thinkers who care about the air we breathe.
Address:
Dhanmondi Office: Aprt # C-1, House # 35, Road # 28 (Old), 15 (New), Dhanmondi R/A, Dhaka-1209, Bangladesh.
Email:
wellis@oss.com.bd
Contact Number:
+88 01955560329,+88 01955560303
Tel:
+88 02 222296180
