0------------------------.............................................................................................................-------------------- 14475 年 NIO Inc. 年度股東大會（續，背面待簽署） 1.1 電子股東通訊請加入越來越多的股東行列，他們收到的是電子郵件 而不是硬拷貝的股東通信。通過 https://equiniti.com/us/ast-access 在線註冊或在下方或反面提供 您的電子郵件地址。 在線添加您的電子郵件地址 將您的電子郵件地址添加到 AST 的在線賬户，以便全天候訪問您的賬户，並註冊 eConSent 以電子方式接收未來的材料。 立即更新您的賬户： 對於首次設置賬户的用户，請按照以下説明進行操作： • 前往 https://equiniti.com/us/ast-access 並點擊股東中心 標題按鈕下的 “註冊 — 首次用户點擊此處” 字樣 • 按照提供的説明設置賬户，包括提供您的電子郵件地址 • 賬户設置完成後，選擇工具欄 “通信” 在頁面的右上角 • 在這裏你需要選擇 “通過電子郵件接收公司郵件” • 接下來，單擊 “提交” 按鈕，將來的任何代理材料如果可用，將以電子方式發送給您 對於更新您賬户的現有用户，請執行以下操作： • 前往 https://equiniti.com/us/ast-access 並單擊 “股東中心” 標題下方的 “登錄” 按鈕 • 訪問賬户後，選擇頁面右上角的 “通信” 工具欄 • 此處您需要選擇 “接收” 通過電子郵件發送公司郵件” • 接下來，單擊 “提交” 按鈕，將來的任何代理材料都將發送至您應該以電子方式獲取 或者，您也可以在以下標題為 “電子股東通信” 的部分中向我們提供您的電子郵件地址，以便在可用時以電子方式接收 未來的材料。

ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. June 25, 2024 Please sign, date and mail your proxy card in the envelope provided so that your vote is received on or before 10:00 AM EST on June 12, 2024. Signature of Shareholder Date: Signature of Shareholder Date: Note: Please sign exactly as your name or names appear on this Proxy. When shares are held jointly, each holder should sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign full corporate name by duly authorized officer, giving full title as such. If signer is a partnership, please sign in partnership name by authorized person. THE BOARD OF DIRECTORS OF THE COMPANY RECOMMENDS THAT YOU VOTE “FOR” ALL RESOLUTIONS. Resolutions presented for consideration by the Annual General Meeting of Shareholders on June 25, 2024 PLEASE SIGN, DATE AND RETURN PROMPTLY IN THE ENCLOSED ENVELOPE. PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE x Please detach along perforated line and mail in the envelope provided. ------------------ ---------------- 00033333300000000000 3 062524 1(a) As an ordinary resolution: to re-elect Mr. Denny Ting Bun Lee as an independent direc-tor of the Company. 1(b) As an ordinary resolution: to re-elect Ms. Yu Long as an independent director of the Company. 1(c) As an ordinary resolution: to re-elect Mr. Yonggang Wen as an independent director of the Company. 2(a) As an ordinary resolution: to re-elect Mr. Eddy Georges Skaf as a non-executive director of the Company. 2(b) As an ordinary resolution: to re-elect Mr. Nicholas Paul Collins as a non-executive director of the Company. 3. As an ordinary resolution: to re-appoint PricewaterhouseCoopers Zhong Tian LLP as the auditor of the Company to hold office until the conclusion of the next annual gen- eral meeting of the Company and to authorize the Board to fix its remuneration for the year ending December 31, 2024. FOR AGAINST ABSTAIN