Correct

相辅而行

/ xiāng fǔ ér háng / 
Strokes

Example

Definition

go together; complement each other

1
Guóyǒu
国有
qǐyè
企业
hé
和
sīyǒu
私有
qǐyè
企业
kěyǐ
可以
xiāngfǔérháng
相辅而行
  
,
gòngtóng
共同
cùjìn
促进
jīngjì
经济
fánróng
繁荣
  
。

The state-owned enterprises and privately owned ones complement each other, and jointly contribute to the economic boom.