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IC25-007 INTEGRATION OF DIGITAL AND PHYSICALECONOMY AND GREEN DEVELOPMENT DIGITAL PRODUCT PASSPORTTECHNOLOGY DEVELOPMENTREPORT (2026) Authored by Tianfeng Lu, Senior Researcher, China Academy of Information andCommunications Technology Husheng Li, Senior Engineer, Beijing Normal University, China Academy ofInformation and Communications Technology REPORTXiangren Tao, Senior Researcher, China Academy of Information andCommunications Technology Baoluo Ma, Senior Researcher, University of Science and Technology Beijing Juan Tian, Senior Researcher, China Academy of Information and CommunicationsTechnology Zihang Yin, Senior Researcher, Beijing University of Posts and Telecommunications,China Academy of Information and Communications Technology Yang Liu, Deputy Director, Senior Engineer, China Academy of Information andCommunications Technology Xinghui XIA, Professor, Beijing Normal University Hongsong Chen, Professor, University of Science and Technology Beijing TRADEMARKS AND DISCLAIMERS IEEE believes the information in this publication is accurate as of its publication date; such information is subject to changewithout notice. IEEE is not responsible for any inadvertent errors. The ideas and proposals in this specification are the respective author’s views and do not represent the views of the affiliatedorganization. The Institute of Electrical and Electronics Engineers, Inc. 3 Park Avenue, New York, NY 10016-5997, USA All rights reserved. 13 May 2026. Printed in the United States of America. PDF:STDVA28842979-8-8557-3466-9 IEEE is a registered trademark in the U. S. Patent & Trademark Office, owned by The Institute of Electrical and Electronics Engineers,Incorporated. All other trademarks are the property of the respective trademark owners. IEEE prohibits discrimination, harassment, and bullying. For more information, visithttp://www.ieee.org/web/aboutus/whatis/policies/p9-26.html. No part of this publication may be reproduced in any form, in an electronic retrieval system, or otherwise, without the prior writtenpermission of the publisher. NOTICE AND DISCLAIMER OF LIABILITY CONCERNING THEUSE OF IEEE SA INDUSTRY CONNECTIONS DOCUMENTS This IEEE Standards Association (“IEEE SA”) Industry Connections publication (“Work”) is not a consensus standard document.Specifically, this document is NOT AN IEEE STANDARD. Information contained in this Work has been created by, or obtainedfrom, sources believed to be reliable, and reviewed by members of the IEEE SA Industry Connections activity that producedthis Work. IEEE and the IEEE SA Industry Connections activity members expressly disclaim all warranties (express, implied,and statutory) related to this Work, including, but not limited to, the warranties of: merchantability; fitness for a particularpurpose; non-infringement; quality, accuracy, effectiveness, currency, or completeness of the Work or content within theWork. In addition, IEEE and the IEEE SA Industry Connections activity members disclaim any and all conditions relating to:results; and workmanlike effort. This IEEE SA Industry Connections document is supplied “AS IS” and “WITH ALL FAULTS.” Although the IEEE SA Industry Connections activity members who have created this Work believe that the information andguidance given in this Work serve as an enhancement to users, all persons must rely upon their own skill and judgment whenmaking use of it. IN NO EVENT SHALL IEEE OR IEEE SA INDUSTRY CONNECTIONS ACTIVITY MEMBERS BE LIABLE FOR ANYERRORS OR OMISSIONS OR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO: PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICTLIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS WORK, EVENIF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE AND REGARDLESS OF WHETHER SUCH DAMAGE WAS FORESEEABLE. Further, information contained in this Work may be protected by intellectual property rights held by third parties ororganizations, and the use of this information may require the user to negotiate with any such rights holders in order tolegally acquire the rights to do so, and such rights holders may refuse to grant such rights. Attention is also called to thepossibility that implementation of any or all of this Work may require the use of subject matter covered by patent rights. Bypublication of this Work, no position is taken by the IEEE with respect to the existence or validity of any patent rights inconnection therewith. The IEEE is not responsible for identifying patent rights for which a license may be required, or forconducting inquiries into the legal validity or scope of patent claims. Users are expressly advised that determination of thevalidity of any patent rights, and the risk of infringement of such rights, is entirely their own responsibilit