Announcement on Initial Public Offering of Shares and Listing on the ChiNext Market

Suzhou Green Control Transmission Technology Co., Ltd.

Announcement on Initial Public Offering of Shares and Listing on the ChiNext Market

Sponsor (Lead Underwriter): China International Capital Corporation Limited

Suzhou Green Control Transmission Technology Co., Ltd. (hereinafter referred to as "Green Control Transmission", "the Issuer", or "the Company") has received approval from the Listing Committee of the Shenzhen Stock Exchange (hereinafter referred to as "SZSE") for its application for an initial public offering of shares (hereinafter referred to as "this Offering") and listing on the ChiNext Market. The China Securities Regulatory Commission (hereinafter referred to as "CSRC") has also approved the registration (Securities Regulatory License [2026] No. 1507). The Prospectus for the Initial Public Offering of Shares of Suzhou Green Control Transmission Technology Co., Ltd. on the ChiNext Market (hereinafter referred to as "the Prospectus") and its attachments are disclosed on the websites designated by the CSRC (CNINFO, www.cninfo.com.cn; China Securities Net, www.cs.com.cn; China Stock Net, www.cnstock.com; Securities Times Net, www.stcn.com; Securities Daily Net, www.zqrb.cn; Economic Information Daily, www.jjckb.cn; China Financial News Net, www.financialnews.com.cn; China Daily Net, www.chinadaily.com.cn), and are available for public inspection at the registered addresses of the Issuer, SZSE, and the Sponsor (Lead Underwriter) China International Capital Corporation Limited (hereinafter referred to as "CICC", "the Sponsor", or "the Sponsor (Lead Underwriter)").

Investors are kindly requested to pay close attention to the offering methods, online and offline subscription and payment, the allocation adjustment mechanism, and the handling of suspended offerings and abandoned shares, and to carefully read the "Announcement on Initial Inquiry and Roadshow for the Initial Public Offering of Shares of Suzhou Green Control Transmission Technology Co., Ltd. on the ChiNext Market" (hereinafter referred to as "the Initial Inquiry and Roadshow Announcement") published today. The specific content is as follows:

1. The offline subscription date and the online subscription date for this Offering are both August 10, 2026 (T Day). The offline subscription period is from 9:30 to 15:00, and the online subscription period is from 9:15 to 11:30 and 13:00 to 15:00. Investors do not need to pay subscription funds when subscribing online and offline on August 10, 2026 (T Day).

2. All offline investors intending to participate in this initial inquiry and meeting the relevant conditions must register and input relevant information by 12:00 PM on August 4, 2026 (T-4 Day) according to the relevant requirements, and upload the verification materials in a timely manner. Please log in to the CICC IPO Offline Investor Management System (website: https://zczipo.cicc.com.cn/) for registration and material submission.

3. This Offering will be conducted through a combination of directed allotment to investors participating in strategic placement (hereinafter referred to as "strategic placement"), inquiry-based allotment to eligible investors offline (hereinafter referred to as "offline offering"), and fixed-price offering to public investors holding tradable A-shares and depositary receipts in the Shenzhen market online (hereinafter referred to as "online offering").

The strategic placement, initial inquiry, and online and offline offerings of this Offering will be organized and implemented by the Sponsor (Lead Underwriter). The initial inquiry and offline offering will be carried out through the SZSE Offline Offering Electronic Platform (https://eipo.szse.cn) and the China Securities Depository and Clearing Corporation Limited Shenzhen Branch (hereinafter referred to as "ChinaClear Shenzhen Branch") registration and clearing platform. The online offering will be conducted through the SZSE trading system. Online investors should carefully read this announcement and the "Implementation Rules for Online Offering of Shares in the Shenzhen Market" (Shenzhen Letter [2018] No. 279) (hereinafter referred to as "the Online Offering Implementation Rules") published on the SZSE website (www.szse.cn).