First announced at Forum.
Free 15 Day Visa-Free Entry to China for Australian & New Zealand Passport Holders (Save $110)
Current Expiring Date would be 31st of December 2025 (But it could be extended)
To avoid any confusion, there are plenty of websites that mention that the 15 Day Visa-Free Entry to China for Australian Passport Holders starts on 1st of July 2024 and ends 31st of December 2025.
Official Website of confirmation
Still better to choose those that stated they accept foreign guests, for convenience and less trouble.