Auto rental company eHi has filed for an initial public offering in the US, less than a year after raising $100m in a round led by online travel service Ctrip.

China-based car rental company eHi Car Service is planning to raise up to $100m in an initial public offering on the New York Stock Exchange, as detailed in an SEC filing.

EHi is a car rental service which operates in 90 Chinese cities, operating a fleet of more than 15,000 vehicles. It  raised $100m in December from online travel firm Ctrip.com, Qiming Venture Partners, Ignition Partners, Goldman Sachs, Jafco and CDH Ventures.

The principle shareholders are Ctrip, which owns…