<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo WayenguSihlalo weTata Group, inkampani yezentengiselwano eseMumbai kusukela ngo - 1991 kuya ku - 2012.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Wayengusihlalo weTata Group, inhlangano yamabhizinisi aseMumbai kusukela ngo - 1991 kuya ku - 2012, futhi uyaqhubeka ehola izinhlangano zayo zosizo. 