text: CAO chief faces Singapore probe The chief of Beijing-backed China Aviation Oil #39;s (CAO) Singapore unit has agreed to return to Singapore this week to face investigators in the city-state #39;s biggest financial scandal since the 1995 fall of Barings Bank, company 
inputs: CAO chief faces Singapore probe The chief of Beijing-backed China Aviation Oil #39;s (CAO) Singapore unit has agreed to return to Singapore this week to face investigators in the city-state #39;s biggest financial scandal since the 1995 fall of Barings Bank, company 