ANZ is one of the leading Australian banks in the Asia-Pacific region. It has been aggressive in its expansion into the emerging markets of China, Vietnam and Indonesia. ANZ is also a leading bank in New Zealand as well as several Pacific Island Nation where it competes in many markets with fellow Australian bank Westpac. ANZ's arm in New Zealand is operated through a subsidiary company, ANZ National Bank, from 2003 to 2012, when it changed to ANZ Bank New Zealand upon merging the ANZ and National Bank brands. In March 2005, it formed a strategic alliance with Vietnam's Sacombank involving an acquisition of 10% of Sacombank’s share capital. As part of the strategic alliance, ANZ will provide technical assistance in the areas of risk management and retail and small business banking. ANZ has followed a similar strategy in China, where it acquired a 20% share in Tianjin City Commercial Bank in July 2006. It also negotiated a similar deal with Shanghai Rural Commercial Bank. In August…