China Tianrui Automotive Interiors Co., LTD (“TR INTERIORS”) has issued a bilingual circular dated 21 May 2026 that is now available on the company website (www.trqcns.com) and on HKEXnews (www.hkexnews.hk).

Key items contained in the circular • Proposals for granting fresh general mandates to issue new shares and to repurchase existing shares. • Proposed re-election of directors. • Proposed re-appointment of the external auditor. • Notice of the forthcoming Annual General Meeting together with the related proxy form.

Access and distribution • Both English and Chinese versions are provided online; the company “strongly recommends” shareholders use the web version. • Non-registered shareholders may request free printed copies by completing the enclosed request form and returning it to the Hong Kong branch share registrar, Tricor Investor Services Limited, 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, by post (pre-paid label supplied) or via email (6162-ecom@vistra.com). • Future corporate communications can also be received in printed form upon written request; the current preference will remain effective until 31 December 2027 unless amended. • In the absence of an e-mail or postal address supplied through banks, brokers, custodians or other intermediaries, no individual notice of publication will be sent.

Investor support Shareholders with queries can contact Tricor’s hotline on +852 2980 1333, Monday to Friday, 09:00–18:00 (excluding public holidays).

The circular provides the formal basis for shareholder decision-making at the upcoming AGM and complies with Hong Kong Listing Rules requirements for corporate communication distribution.