China’s offshore yuan rose to a fresh three-year high on Friday after the central bank set the currency’s daily fixing stronger than 6.79 per US dollar for three straight days and a high-level meeting signalled further policy support.On Friday, the People’s Bank of China set the yuan’s midpoint, or the daily fixing rate, at 6.7894 per US dollar, marking the third straight session above 6.79. The level was marginally weaker than Thursday’s 6.7892, which was the strongest level since February...