What is the version of the following sentence with correct punctuation?

As of Friday June 16th our old premises in Fuengirola will only be manned by our security guards technicians and warehouse staff If you need to pick up or drop off keys you can still do this at the Fuengirola office but you will need to make an appointment in advance
As of Friday June 16th, our old premises in Fuengirola will only be manned by our security guards, technicians and warehouse staff. If you need to pick up or drop off keys, you can still do this at the Fuengirola office, but you will need to make an appointment in advance.