No. 60, 1st Maligakanda Lane, Maradana,, Colombo 10.
# 320, T.B. Jaya Mawatha ,, Colombo 10.
www.sliate.net
National Intellectual Property Office of Sri Lanka. 3rd Floor, \"Samagam Medura\" 400, D.R.Wijewardena Mawatha, Colombo 10.
www.nipo.gov.lk
Mahaweli Authority No.500, T.B. Jayah Mawatha,, Colombo 10.
www.mahaweli.gov.lk