112012-04

Voluntary Announcement

112012-04

Overseas Regulatory Announcement (The Announcement of Proposed Placing of Shares of AVIC Avionics Reviewed and Approved by China Securities Regulatory Commission)

052012-04

Monthly Return of Equity Issuer on Movements in Securities

042012-04

Reply Slip of Annual General Meeting

042012-04

Notice of Annual General Meeting

042012-04

Proxy Form for use in the Annual General Meeting

042012-04

302012-03

Overseas Regulatory Announcement (The Announcement of JONHON Optronic’s 2011 annual report meeting on the internet )

302012-03

Overseas Regulatory Announcement(The results of AVIC Avionics' AGM)

282012-03

Overseas Regulatory Announcement (The 2011 Annual report of JONHON Optronic)