Sigma Chemicals Pvt Ltd, 3o1 / 2 Galle Road, Colombo 3, Sri Lanka
109 / 12 attidiya dehiwela, Sri Lanka
No.51/5, G.P.Perera Mawatha, Kolonnawa. Colombo, Western Province
A / B-13 / 42, Ranpkunagama,
64, Patel Road, Perambur, Chennai-11 - India
34/2/1B, De Vos Avenue Colombo 4,
69 Sri Jinaratana Road, Colombo , Western
15/2, Main Street, Battaramulla, Western Province
518-D Lake Road,
449/95,Orangebill Estate,Ihala Biyanwila, Kadawatha,, WP
720 B Negambo Road
25 Edirisinghe Road, Mirihana Nugegoda,
Huldstruff Street Colombo , WP
Koskanatte Road, Mampe, , Piliyandala
No 102 / 10, Sir John Kotalawela Mawatha, Ratmalana, Sri Lanaka
440, Galle Road Colombo 3, Western