The Chinese saying about having children to look after you in your old age is an outdated concept.
Temasek Holdings is an investment company owned by the government of Singapore. With an international staff of 380 people, it manages a portfolio of about S$193 billion (US$157 billion) at end of March 2011, focused primarily in Asia. It is an active shareholder and investor in financial services, telecommunications & media, technology, transportation, industrials, lifesciences, consumer, real estate, energy & resources.
Temasek is one of a few global firms with the highest corporate credit ratings by both Standard & Poor's and Moody's, of AAA and Aaa respectively. It has also attained perfect scores quarterly on the "Transparency Index for Sovereign wealth funds", a measure of the openness of government-owned investment funds.