The participation standard of the company was approved and released.

Recently, the National Energy Administration issued an announcement on the approval and implementation of 237 energy industry standards including the "Maintenance specification for wind farm" and 15 energy industry standards such as "Code for design of pumped storage power stations". The DL/T 5855-2022 standard of "Code for epoxy resin repair materials on Concrete Surface for Hydropower Projects" edited by our company was approved and released.

The release and implementation of this standard fully demonstrates the leading technology level of our company in the field of hydropower construction. The implementation of the standard provides more scientific, normative and standardized support for the relevant tests of epoxy resin concrete surface repair materials in hydropower projects and guarantees the construction quality.In the future, the company will continue to strengthen technological innovation, strive to participate in the formulation of more national and industrial standards, and contribute to the realization of green energy development.