His family owned a business house in Lhasa known as Chhusingsyar which has a history dating from 1790 AD .
Triratna Man belonged to a long line of Lhasa Newar merchants .
Triratna Man 's family owned a business house in Lhasa known as Chhusingsyar which has a history dating from 1790 AD .
Triratna Man belonged to a long line of Lhasa Newar merchants .