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

Here is Why You Need An Adapter

The outlet and plug type used in Burkina Faso are C and E 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

Burkina Faso

In Burkina Faso, outlets of type C and E are in use.

Type C

Type E