Initial Statement of Beneficial Ownership

Yuan Li, identified by CIK 0002044939, has filed an Initial Statement of Beneficial Ownership (Form 3) regarding JIADE Ltd (JDZG). The filing, dated June 11, 2026, reports indirect ownership of 534 Class A ordinary shares held through JDJDZG LIMITED, 1,050 Class A ordinary shares held through JDZTZG LIMITED, and 294,209 Class B ordinary shares held through JD LIYUAN LIMITED. Yuan Li, who is the 100% owner of JD LIYUAN LIMITED and has significant ownership and sole voting/dispositive power in the other two holding companies, is listed as Co-CEO and Director of JIADE Ltd. The report covers the period up to June 1, 2026.