SENASIC Electronics Technology Co., Ltd. has launched its Main Board listing on the Hong Kong Stock Exchange through a Global Offering of up to 61.42 million H-shares, comprising an initial 53.41 million shares and a potential 8.01 million-share over-allotment option.

Key terms • Offer price: HK$18.36 per H-share, implying initial gross proceeds of approximately HK$0.98 billion before expenses. • Nominal value: RMB0.05 per share. • Stock code: 6675; trading expected to begin at 09:00 (HKT) on 17 June 2026. • Board lot: 200 H-shares, requiring HK$3,709.04 per lot (including 1.0 % brokerage, 0.0027 % SFC levy, 0.00565 % HKEX trading fee and 0.00015 % AFRC levy).

Offering structure • Hong Kong Public Offering: 5.34 million H-shares (10 % of deal size), subject to reallocation up to 8.01 million shares (15 %). • International Offering: 48.07 million H-shares (90 %), subject to reallocation and the over-allotment option. • Over-allotment option: up to 8.01 million additional H-shares (15 % of the base deal), exercisable within 30 days after the close of the public offer period.

Timetable • Offer period: 09:00 on 9 June 2026 to 12:00 noon on 12 June 2026 (HKT). • Offer price, demand statistics and allocation results announcement: by 23:00 on 16 June 2026. • Share certificates despatched/CCASS credit: on or before 16 June 2026. • Commencement of trading: 17 June 2026.

Application and settlement • Entire Hong Kong Public Offering conducted via electronic channels: HK eIPO White Form (www.hkeipo.hk) or HKSCC EIPO through brokers/custodians. • Minimum application: 200 shares, with larger applications in multiples thereof. • Subject to admission to CCASS, settlement will occur two business days after trade date.

Stabilisation and underwriting China International Capital Corporation Hong Kong Securities Limited acts as Stabilisation Manager and shares Overall Coordinator responsibilities with other joint sponsors, global coordinators, bookrunners and lead managers. Stabilisation, if undertaken, may occur for up to 30 days after the close of the Hong Kong Public Offering, in line with Hong Kong regulations.

Conditions The Global Offering is conditional upon, among other matters, the granting by the HKEX of approval for listing and permission to deal in the H-shares and the Hong Kong Underwriting Agreement not being terminated prior to 08:00 on the listing date.