Hitachi central air-conditioning integrates commercial and household central air conditioning technology development, product manufacturing, market sales, and user service. Equipped with world leading core technology, internationally advanced production equipment, certification system and testing system, we adhere to promoting product innovation through technology and creating a first-class international platform.Hitachi central air-conditioning adheres to the values of "adhering to integrity, market orientation, and entrepreneurial spirit", actively promotes a business system of excellent management, innovative research and development, intelligent manufacturing, professional marketing, customer orientation, efficient supply, and meticulous service. It is committed to becoming a leader in the central air conditioning market, leading the continuous progress of the central air conditioning industry, and creating a better living space and sustainable ecological environment for humanity.