Do I need a visa for a transit ?

Hi Im Reneth Jakobsen , My husband buy already a ticket for me from cebu to Denmark and Im holding a Philippine Passport and I have a Tourist Visa in Schengen and its Class C and In my ticket I will have a Transit or lay-over , or connecting flight from china to Denmark for 8hours of lay over in Xiamen.

Is somebody know if I would need to seek a vissa ?