SHANGHAI, May 21, 2025 — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a leading pioneer in the global smart electric vehicle (EV) market, announced today that its unaudited financial results for the first quarter of 2025, ending March 31, 2025, will be released on Tuesday, June 3, 2025, before U.S. markets open.

The company’s management will hold an earnings conference call on June 3, 2025, at 8:00 AM U.S. Eastern Time (8:00 PM Beijing/Hong Kong/Singapore Time).

A live webcast and archive of the conference call will be accessible on the company’s investor relations website at .

Those wishing to participate via phone must register in advance using the provided link and dial in 10 minutes before the call. Upon registration, dial-in numbers, a passcode, and a unique access PIN will be provided.

A telephone replay of the conference call will be available until June 10, 2025, using the following numbers:

About NIO Inc.

NIO Inc. is a pioneering and leading company in the global smart electric vehicle market. Founded in November 2014, NIO aims to create a sustainable and brighter future with its “Blue Sky Coming” mission. NIO envisions itself as a user-centric enterprise where innovative technology converges with exceptional experience. NIO designs, develops, manufactures, and sells smart electric vehicles, spearheading innovations in core next-generation technologies. NIO distinguishes itself through continuous technological advancements and innovations, outstanding products and services, and a community fostering shared growth. NIO offers premium smart electric vehicles under the NIO brand, family-oriented smart electric vehicles through the ONVO brand, and small, high-end smart electric cars with the FIREFLY brand.

For more information, please visit: http://ir.nio.com

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