T. Gougin[2] founded the organisation in Daizang, Churachandpur district in 1972 to campaign for the unification of the Zomi people in India and Myanmar.

It was a major goal of ZNC to hold the first World Zomi Convention, which was eventually held at Champhai, Mizoram, India during 19–21 May 1988.

Cin Sian Thang, was chairman of the Zomi National Congress, until the party's dissolution.

In each instance, he served two years, during which he was subjected to brutal interrogations and torture, which has led to permanent health problems.

He also served as a member of the Committee Representing People’s Parliament, a group supported by 251 candidates elected in 1990.