Gulshan Circle 1 - Dhaka

Address: House-36, Road no: 10, Badda link road, Dhaka

Email: knowfaceltd@gmail.com

Uttara - Dhaka

Address: Flat 4E, House-30, Janapath Road, Sector- 11, Uttara, Dhaka-1230

Phone: +8801324343622

Email: knowfaceltd@gmail.com

Shanghai - China

Address: 8D, Wuzhong Building, 618 Wuzhong Road, Shanghai

Tel: 0086-21-6464 4466

Fax: 0086-21-6464 4477