You Do Need power plug adapter while traveling from China to Syria.

Here is Why You Need An Adapter

The outlet and plug type used in Syria are C, E and L and in China are A, C and I. This is how they look like.

China

In China, outlets of type A, C and I are in use.

Type A

Type C

Type I

Syria

In Syria, outlets of type C, E and L are in use.

Type C

Type E

Type L