#Notice on Soliciting Units Participating in the Group Standard of "Technical Guidelines for Dual Carbon Systems Based on Blockchain Technology" All relevant units: According to the Group Standards Management Measures of China Energy Conservation Association, the group standard of "Technical Guidelines for Dual Carbon Systems Based on Blockchain Technology"(Plan No.: TB-20230007) is included in the formulation (revision) plan, and this standard is the responsibility of the Carbon Neutralization Professional Committee of China Energy Conservation Association. In order to make the preparation of standards more scientific, reasonable, comprehensive and operable, and to ensure the timely completion of projects, the Carbon Neutralization Professional Committee of China Energy Conservation Association will organize the establishment of a standards editorial committee to attract representative key enterprises and experts in the industry as drafting units and drafters. We are now soliciting units to participate in the group standard compilation of the "Technical Guidelines for Dual Carbon Systems Based on Blockchain Technology". Relevant units are welcome to actively participate in the formulation of standards and jointly promote the development of the industry. If you need to participate, please contact the Secretariat of the Standards Editorial Committee. Contact person for the editor: Teacher Li 13260051282 (same as WeChat)