The board of directors of AK Medical Holdings Limited announced that the Group obtained the certification approving for the change of the metal 3D printing pelvic defect matching prosthesis Class III medical devices registration by the National Medical Products Administration ("NMPA") of the People's Republic of China (the "PRC") on 24 January 2024. The Group obtained the approval for the registration certificate for Class III medical devices, specifically personalized 3D-printed orthopedic implants for pelvic defects, by NMPA on 30 March 2020, which was the first domestically approved 3D-printed titanium alloy orthopedic implants in China. The change of registration complements the Group's product layout across the entire product line of personalized implants for hip joints.

The Group will provide a wide range of doctors and patients for personalized and customized acetabular side products based on 3D-printed reconstruction technology, and enhance customized solutions, ushering in a new era of comprehensive 3D-printed customized hip joint reconstruction surgeries. Since obtaining the first certification for 3D-printed orthopedic implants in the PRC in 2015, the Group has dedicated itself to the development of 3D-printed orthopedics technology and product upgrades, established a system solution for 3D-printed titanium alloy orthopedic implants ranging from orthopedic products such as joints, spine, trauma, shoulder, elbow, ankle, and wrists. The Group's metal 3D-printed technology in the field of orthopedics has undergone innovative exploration, overcome technical challenges, and ultimately realized the complete closed-loop process from exploration to standardization, from customized filing to matched registration approval.