ASTRON LIMITED — Director's Dealing 2025

Apr 2, 2025

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity: Astron Corporation Limited ARBN: 154 924 553

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Kang Rong
Date of last notice	14/1/2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct and indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Indirectrelevantinterest,registeredholder: Juhua International Ltd
Date of change	28 March 2025
No. of securities held prior to change	6,563,559 CDIs
Class	CDIs
Number acquired	Nil
Number disposed	1,515,152 CDIs
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	$1,000,000
No. of securities held after change	5,048,407 CDIs

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of chExample: on-markof securities underbackPart 2 – ChanNote: In the case of a cdisclosed in this part.Detail of conNature of inName of reg(if issued secDate of chanNo. and clasinterest relaNote: Details arerelation to which tInterest acq	Nature of chExample: on-markof securities underbackPart 2 – ChanNote: In the case of a cdisclosed in this part.Detail of conNature of inName of reg(if issued secDate of chanNo. and clasinterest relaNote: Details arerelation to which tInterest acq		cise of options, issuearticipation in buy-Off market tradeerests in contractswithin paragraph (ii) of the definition of “notifiable interest of a director” should beN/AN/AN/AN/Acht inN/AN/A	cise of options, issuearticipation in buy-Off market tradeerests in contractswithin paragraph (ii) of the definition of “notifiable interest of a director” should beN/AN/AN/AN/Acht inN/AN/A	cise of options, issuearticipation in buy-Off market tradeerests in contractswithin paragraph (ii) of the definition of “notifiable interest of a director” should beN/AN/AN/AN/Acht inN/AN/A	cise of options, issuearticipation in buy-Off market tradeerests in contractswithin paragraph (ii) of the definition of “notifiable interest of a director” should beN/AN/AN/AN/Acht inN/AN/A
	Nature of chExample: on-markof securities underback	angeet trade, off-market trade, exerdividend reinvestment plan, p	cise of options, issuearticipation in buy-		Off market trade
	art 2 – Chanote: In the case of a cisclosed in this part.	ge of director’s intompany, interests which come	erests in contractswithin paragraph (ii) of the definition of “notifiable interest of a director” should be
	Detail of con	tract		N/A
	Nature of in	terest		N/A
	Name of reg(if issued sec	istered holderurities)		N/A
	Date of chan	ge		N/A
	No. and clasinterest relaNote: Details arerelation to which t	s of securities to whited prior to changeonly required for a contrache interest has changed	cht in	N/A
	Interest acq	uired		N/A
Interest dispValue/ConsiNote: If consideratian estimated valuaInterest aftePart 3 –+ClosWere the inabove tradeclearance wIf so, was ptrade to proIf prior writtthis provide
	Interest disp	osed		N/A
	Value/ConsiNote: If consideratian estimated valua	derationon is non-cash, provide detailstion	and	N/A
	Interest afte	r change		N/A
		ed period
	Were the inabove tradeclearance w	terests in the securid during a+closed pas required?	ties or contracts detailederiod where prior written			No
	If so, was ptrade to pro	rior written clearanceed during this peri	ce provided to allow theod?			N/A
	If prior writtthis provide	en clearance was prd?	ovided, on what date was			N/A

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed	No
above traded during a+closed period where prior written
clearance was required?
If so, was prior written clearance provided to allow the	N/A
trade to proceed during this period?
If prior written clearance was provided, on what date was	N/A
this provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011