Shenzhen SDMC Technology Co., Ltd. (SDMC) filed its inaugural monthly return to Hong Kong Exchanges for the period ended 31 May 2026, covering the first few days after its Main Board debut on 27 May 2026. Key takeaways are as follows:

• Share Capital Structure — Registered share capital remained unchanged at 209.54 million shares with a par value of RMB1 each. — Listed H-shares totalled 209.39 million; unlisted domestic shares stood at 0.15 million. — No issuance, cancellation, conversion or buy-back occurred during the month, leaving total issued shares flat at 209.54 million.

• Public Float Compliance SDMC confirmed compliance with the Main Board’s minimum public float requirement. As at 31 May 2026, at least 21.83 % of its issued H-shares were held by the public, satisfying Rule 13.32B.

• Absence of Dilutive Instruments The company reported no outstanding share options, warrants, convertible securities or other agreements that could dilute the share base.

• Governance Confirmation Chairman and Executive Director Li Bo certified that all statutory filings and listing conditions were fully met.

The filing indicates a stable capital structure and regulatory compliance in the first reporting cycle following SDMC’s Hong Kong listing.