Huaxin Jiuzhou Energy-Saving Technology (Yutian) Co., Ltd., formerly known as Beijing Huaxin Jiuzhou Building Materials Co., Ltd., specializes in passive building applications.Thermal Insulation Integrated Structural System, Energy-Saving Sub-frames for Passive WindowsEPS LinesAn enterprise specializing in the research, manufacturing, and engineering application of energy-saving and thermal insulation wall products. Participates in the "Passive Super Low Energy Consumption Building Materials ...