Aditya Birla Sun Life AMC, a subsidiary of Aditya Birla Capital, has filed a draft red herring prospectus (DRHP) for its initial public offering. (Image: REUTERS) Aditya Birla Sun Life AMC, a subsidiary of Aditya Birla Capital, has filed a draft red herring prospectus (DRHP) for its initial public offering with capital market regulator SEBI