Chi I, Greater Noida
Chi I or Chi 1 is a residential locality in south-western Greater Noida, Uttar Pradesh, India. Bordered by PSI-II to the north and Chi II to the south, it is known to be one of the real estate hotspots of Greater Noida, alongside Omega II, Omega I, Phi I, Phi III, Phi IV, Phi II, Chi II, Chi III, Chi IV and Chi V. It is named after the Greek alphabet Chi. References 

Uttar Pradesh