Recently, the industry group standard titled “Composite Material Panels and Metal Support Brackets for Evacuation Platforms Used in Urban Rail Transit”, led by our company, was officially approved and released by the Zhongguancun Materials Testing Technology Alliance, and will come into effect on August 23.
The group standard was developed with our company acting as the leading drafting organization, in collaboration with China Railway Third Engineering Group Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd., Shanghai Municipal Engineering Design & Research Institute (Group) Co., Ltd., and several other industry partners. The standard provides systematic technical requirements for composite material panels and metal support brackets used in evacuation platforms for urban rail transit projects.
Since its project approval in December 2023, the standard development process has lasted nearly two years and undergone more than ten rounds of discussion and revision. The process included drafting and compilation, expert review, text modification, and public consultation, ensuring the technical rigor, applicability, and industry relevance of the final document.
At present, the company is deeply involved in the formulation of multiple standards at national, industry, and group levels, including GB/T 27690-2023 “Silica Fume for Mortar and Concrete”, JC/T 2609-2021 “Polymer Cement Reinforced Mortar”, T/SHJTGCXH 003-2023 “General Technical Requirements for Shield Tunnel Segment Positioning Embedded Guide Hole Sleeves”, and T/SDCA 055-2023 “Taishan Quality Cement-Based Composite Materials for Rail Transit”.
These achievements fully demonstrate the company’s strong technical capabilities and leading position in the industry, further strengthening its role in promoting standardization, technological innovation, and high-quality development in urban rail transit and infrastructure construction.








