Beijing Honglianzhong light steel structure housing (Group) Co., Ltd. has been committed to the research, development and application of new light steel structure prefabricated houses, mainly engaged in standard movable houses, box houses, light steel villas and passive houses (green economy, environmental protection and energy-saving prefabricated buildings advocated by the state and the world) and other seven series of integrated houses more than 30 products Guide the design and application of the building in the standardization, modularization, generalization, large-scale production at the same time, realize the personalized, humanized, intelligent living environment.