Recently, the “Precast Concrete Frame Filled ALC Thermal Insulation Exterior Wall Panel” developed by Longyuan Mingzhu, a subsidiary of Longyuan Group, the executive chairman unit of the Chamber of Commerce, successfully passed the science and technology achievement evaluation of the Ministry of Housing and Urban Rural Development’s Science and Technology and Industrialization Development Center and was awarded the 2024 construction industry science and technology achievement promotion project.

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