350 establishments

Kamarupa (; also called Pragjyotisha or Pragjyotisha-Kamarupa), an early state during the Classical period on the Indian subcontinent, was (along with Davaka) the first historical kingdom of Assam. The Kamrupa word first appeared in the Samudragupta Allahabad Edict before that there is no mention of existence of this word.

Emperor of the Chinese state of Ran Wei from 350 to 352

historical Chinese state

duke of Qi