What type of vehicle you recommend for 7paxs? Transfer from shenzhen airport to Sunon Hotel.

Upon landing, you are suggested to take airport shuttle bus to get to Hourui Metro Station first. Then take subway Luobao line to arrive at Laojie Station, Exit E. The ticket fare is CNY 8 per person. The duraiton is about an hour. After arriving, walk northeast around 200 yards (180 meters) to find the hotel.
Or from the airport, you can hire a mini van and get to the destination directly. In general, the fare would be CNY 200-300 for the single trip.
You can choose the way you like.