Generate a more complex version of this sentence Bill and Imelda Roche AO are Australian business persons who established Nutrimetics International (Australia) Pty Limited in 1968.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Bill lan Imelda Roche AO ngedegake Nutrimetics International (Australia) Pty Limited ing taun 1968 lan 23 taun mengko, ing taun 1991, entuk kepentingan Nutrimetics International ing saindenging jagad. "