In order to unify the requirements for accessories nationwide and improve product quality, based on the "Sealing Plate, Cone Head, and Sleeve for Steel Grid Structure Bolt Ball Nodes" (T/CECS 10300-2023) organized by the Space Structure Branch, the Space Structure Branch, in conjunction with China National Building Standards Design and Research Institute Co., Ltd., jointly organized the preparation of the "Technical Requirements for Space Grid Structure Ball Nodes" (GB/T 44534-2024), which will be implemented from April 1, 2025.