[3] Triratna Man belonged to a long line of Lhasa Newar merchants.
His family owned a business house in Lhasa known as Chhusingsyar which has a history dating from 1790 AD.
In 1947, Triratna Man became president of the Nepalese Chamber of Commerce, Lhasa and held the post for a year.
[9] After he returned to Nepal leaving the business in the care of his sons, he was elected to the executive committee of the Kathmandu Chapter of the association in 1955.
[10] His eldest son Pratek Man Tuladhar wound up the business house of Chhusingsyar and returned to Nepal in 1960.