Meiyang Chang plays a role of a guy from Sikkim called Zing in the latest film Badmaash Company. 

About his character in the movie in movies.rediff.com: 

" His father was in the Indian Army, and through a posting of his, Zing comes to Mumbai. Like most north-eastern guys who stay in Mumbai for a long time, Zing also faces an identity crisis. People think he is from Nepal, Japan or from some other country. And his friends make fun of him. He is unperturbed and is very close to his friends and can do anything for them."