Both men, aged 21 and 27, are from Sole Village, in the Koli area of Guadalcanal Plains.
Police media office says a total of seven suspects have now been arrested by police and charged with arson.
Another person has been charged over related office break-in offences.
The men appeared in court today and have been remanded in custody to reappear on 19 August 2009.
Copyright © 2009 Police Media Unit. All Rights Reserved
Police Arrest More People Over GPPOL Burning
Police have arrested an additional two young men yesterday morning at the Koli area in relation to the burning down of the Guadalcanal Plains Palm Oil Limited's Head office at Tetere on July 25.
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