ORBMINCO LIMITED — M&A Activity 2008

Apr 2, 2008

ASX ANNOUNCEMENT

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3 April 2008

MONARO MINING NL AUDIO BROADCAST

MONARO MINING NL (“Monaro” or “MRO”) provides the opportunity to listen to an audio broadcast with Warwick Grigor, Chairman of MRO and Jim Malone, Executive Director of Uranium King Limited (“UKL”), discussing the proposed merger between MRO and UKL live at 3pm today.

To listen , simply click on the link below:

http://www.brr.com.au/event/44342

The presentation is also available on our company website www.monaromining.com.au or at www.brr.com where the broadcast will also be archived.

FURTHER INFORMATION

For further information please contact Warwick Grigor, Chairman, on +61 2 9247 0077 or Jim Malone, Executive Director (UKL), +61 8 9277 9782.

ABOUT MONARO MINING NL – “ Building a Serious Uranium Company”

Monaro Mining NL is an Australian-based international exploration and development company focusing on uranium. Its major assets include a highly prospective set of tenements in the Central Asian Kyrgyz Republic and Australia. In addition, gold and base-metal projects are located in NSW, Australia. Monaro aims to grow both through project acquisition and corporate initiatives such as the recently announced merger proposal with Uranium King Limited, which will provide the opportunity for near term uranium production in the USA. The shares are listed on the Australian Stock Exchange, the Frankfurt Stock Exchange and it is progressing with an ADR listing in the USA.