The woman said her ex-boyfriend had promised to give her 99 per cent ownership of the unit "to assure her that he wanted to settle down with her and would not cheat on her".
Despite the market volatility, analysts insist the current situation bears little resemblance to the 1998 Asian Financial Crisis, when the rupiah collapsed.
The telecommunications company also said it is open to a local partner taking a "meaningful minority stake" in its Australian subsidiary Optus.
The Green 100 initiative is about lowering barriers and raising incentives for smaller firms to become sustainable, said Singapore climate ambassador Ravi Menon.
