QUESTION: Fix punctuation: Unlike existing VPN services VPN Gate has strong resistance against firewalls
ANS: Unlike existing VPN services, VPN Gate has strong resistance against firewalls.

QUESTION: Fix punctuation: People in Greenland know a completely different side of me as a politician and journalist
ANS: People in Greenland know a completely different side of me: as a politician and journalist.

QUESTION: Fix punctuation: We offer a complete range for universal interface control
ANS: We offer a complete range for universal interface control.

QUESTION: Fix punctuation: In the treatment in sludge mineralisation plants longterm storage sludge is reported with around 05 1 per cent dry matter content whereas alternatives typically contain 20 per cent
ANS:
In the treatment in sludge mineralisation plants (long-term storage) sludge is reported with around 0.5 - 1 per cent dry matter content, whereas alternatives typically contain 20 per cent.