Hi .What do do you mean by 14days after days entry?

im a tourist from philipine to beijing but i go straight to dalian since i come to china march 29.then my 14day after entry expire so i renew in dalian and its done already and permitted to stay until may 7 .so im plan to go bck in phil on may 2 do i need to renew a visa in beijing ?and my enter before will expire on may 26 2018..pls help me before i book ticket on may 2..