If you're looking to watch the film, it’s much safer to use official platforms where the movie is often available:
"Chandni Chowk to China" is a 2007 Indian comedy film directed by Vikas Desu and produced by Ronnie Screwvala. The movie stars Siddharth Shukla, Shreyas Talpade, and Rimi Sen. chandni chowk china filmyzilla