The $115 million combined sale of primary and secondary shares comes after the Hong Kong-listed company announces a tie-up with the Ho Chi Minh City government.
A week after Noble Group issues a convertible bond, shareholder Tiger Rock raises $229 million from the sale of its 9.4% stake in the Singapore-listed commodities company.
The company's chairman sells a 5% stake as part of the well-received offering after the share price rises more than 10 times since the IPO in late-2005.