Why is China hesitating and not chasing the Indian soldiers out of its territory?

The Indian soldiers have been in the Chinese territory on the Sino
Bhutan border on the pretext of protecting Bhutan’s territory from
China. They moved in to stop the Chinese from building roads in an area
between China and Bhutan that is not Indian territory. China has given
several warnings for the Indians to withdraw voluntarily but the Indians
have stayed put in defiance, violating