The NDPT endorsed both Sangay and Pempa Tsering for their current offices .
The National Democratic Party , a moderate independent leaning party , has traditionally been the only political party in the Tibetan diaspora .
The party endorsed both Sangay and Pempa Tsering for National Democratic Party 's current offices .
The National Democratic Party , a moderate independent leaning party , has traditionally been the only political party in the Tibetan diaspora .