A dissolved corporation ceases to legally exist and the effect this has on its shareholders depends on how it was dissolved. If the corporation is dissolved voluntarily and its assets distributed to the shareholders without paying all remaining corporate debts, the shareholders could become liable for the debts.
BHP Billiton is the world's largest mining company, and Australia's largest company. Computershare is the world's largest and leading provider of investor services. ANZ is a major international banking and financial services group, with credit ratings among the strongest in the Australian and international markets.
Australia is the 23rd largest export economy in the world. In 2016, Australia exported $159B and imported $181B, resulting in a negative trade balance of $22.5B. In 2016 the GDP of Australia was $1.2T and its GDP per capita was $46.8k.