International expansion resumed in 1978 with IB becoming a technical adviser to PT Bank Rama in Indonesia, the result of the merger of PT Bank Masyarakat and PT Bank Ramayana. Two years later, IB, Bank of Baroda, and Union Bank of India established IUB International Finance, a licensed deposit taker in Hong Kong. Each of the three banks took an equal share in the joint venture; IB's Chairman became the first Chairman of IUB International Finance. In May 1980s, IB also opened a foreign currency unit at its branch in Colombo.