honkong to shenzen then sheng zen to honkong

hello can i travel manila to honkong then same day after arrival a car will fetch me to sheng zen then staying there in a hotel for 7 days then car will fetch me back to hongkong then i will stay for 2 days in hong kong then fly back to manila.

im holding a phil pass port, i have already have a china visa for the january 2019 travel, my worry is in hongkong i know its free to go there be stamped for few days but im exiting on the same day i will arrive at the airport to shengzen via a car then i will go back to hongkong after 7 days from china mainland after 7 days at staythere for 2 dyas before flying out to manila .

will hong kong be a problem . thks