Add punctuation: If the firm does not meet the customers demand rapidly and completely it may loose him to a competitor who is able to do so
A: If the firm does not meet the customer's demand rapidly and completely, it may loose him to a competitor who is able to do so.

Add punctuation: Maximum overload 10000 A
A: Maximum overload: 10,000 A

Add punctuation: The exclusive technology SP POLISHING TECHNOLOGY thanks to special oils treating substances and polymers of different texture acts filling the gaps that are found on the surface species of the hair restoring the natural shine to the hair
A:
The exclusive technology SP POLISHING TECHNOLOGY, thanks to special oils, treating substances and polymers of different texture, acts filling the gaps that are found on the surface species of the hair, restoring the natural shine to the hair.