Dear Customer， you can choose your favorite products sequence number to buy goods.

?	?
type 1	type?2
type?3	type?4
type?5	type?6
type?7	type?8
type?9	type 10

?	?
type 11	type 12
type 13	type 14
type 15	type 16
type 17	type 18
type 19	type 20

type 21	type?22