IN THE HIGH COURT OF THE HONG KONG SPECIAL ADMINISTRATION REGION COURT OF FIRST INSTANCE ACTION NO. 625 of 2025 YAN Yu Ying (“Plaintiff'”) v Person(s) Unknown Category B (being person(s) unknown who own and operate the cryptocurrency address 1KGnHUhhqw7P7QPDcXyPdowSTg687Fe8N9) NOTICE TO PERSONS UNKNOWN DEFINED ABOVE On 8 August 2025, in the Court of First Instance in the High Court of Hong Kong Special Administrative Region, China, the Plaintiff filed an application for an order against you. On 19 August and 28 August 2025, the Honourable Mr Justice Lok granted orders against you which can be downloaded from https://hca625of2025.com/. The Honourable Court further ordered substituted service by means of Bitcoin Ordinal Drop at the above address.If you fail to respond to this action, judgment by default will be entered against you for the relief demanded on the Amended Writ of Summons which can be downloaded from https://hca625of2025.com/. Relevant court documents in this matter are available at the URL link below: https://hca625of2025.com/. Please note some documents contain private and confidential information and are password-protected or redacted. To obtain the password or unredacted versions of documents, please file an Acknowledgement of Service and contact the Plaintiff's solicitors Messrs. Edwin Yun & Co. whose contact details are listed at the Hong Kong Law Society website at https://www.hklawsoc.org.hk/en/Serve-the-Public/The-Law-List/FirmDetail?Firmld=998. Instructions on filing an Acknowledgement of Service are provided in the Amended Writ. Please note we may withhold the password or unredacted documents until we receive the Acknowledgment of Service from the High Court. Edwin Yun & Co, Solicitors for the Plaintiff