Simplify the following text for a Grade 11 native English-speaking person.
Original: The Massa area is of high touristic value and also hosts a concentration of some 600 industrial and craft activities , located within the so-called Apuan Industrial Zone , with a direct employment of more than 7,000 people .
Simplified: The Massa area has an high number of touristists , and it 's famous for concentration of some 600 industrial and craft activities where are working about 7,000 people .