SGS Lanka (Pvt) Ltd
No:140 Vauxhall Street Colombo 02
0115376280
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Laugfs Eco Sri Limited
No 101 Maya Ave Colombo 06
0117770770, 0115566222
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Geo Chem Lanka (Pvt) Ltd
No 260/25 Dr Danister De Silva Mw Base Line Rd Dematagoda
0112662225, 0716805314, 0715324130, 0114223508, 0114883509
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