Introduction of Haier MetaBuilding Haier MetaBuilding keeps up with the times, actively respond to the national "Carbon Peaking and Carbon Neutrality" goal, committed to lead the efficient sustainable green intelligent building industry. Haier has created an intelligent building brain of MetaBuilding with independent intellectual property rights, which focuses on building intelligent control, building environment, building energy, building integration and other business segments, provides organic integration of technology, experience, pace of the green intelligent building solutions for users such as government public construction, commercial, rail, schools, hospitals and other industries, comprehensively assist the intelligent upgrading of buildings.