Core Viewpoint - Haier Central Air Conditioning has officially launched the 4Hz ultra-low frequency stable operation technology, marking a significant step towards achieving the "dual carbon" goals and fulfilling the commitment to providing "good air" for users [1][3]. Strategic Response - The construction of "good houses" is evolving towards higher quality and greener living standards, necessitating a shift in product logic from merely providing heating and cooling to offering comprehensive, sustainable air solutions [3]. - The introduction of the 4Hz technology addresses the critical contradiction in central air conditioning regarding high energy consumption and compromised user experience, transforming green energy goals into tangible benefits for users [3]. Technical Breakthrough - Lower operating frequencies in air conditioning lead to reduced energy consumption and noise, with the 4Hz technology representing a significant advancement from previous low-frequency technologies [4]. - Achieving this 4Hz capability required the efforts of 118 engineers over 720 days, emphasizing that this improvement is not just a numerical change but a fundamental optimization of operational logic [4]. - The 4Hz technology allows for a minimum operating power of 124W, nearly halving the energy consumption compared to standard 6Hz models, enhancing both user experience and energy efficiency [4]. User Benefits - The 4Hz technology results in three key benefits for users: reduced electricity bills, quieter operation, and stable temperature control, eliminating the discomfort of temperature fluctuations [5]. Implementation of Commitment - Haier Central Air Conditioning has established a complete closed-loop system from advanced manufacturing to smart services, ensuring high quality and consistency in products equipped with 4Hz technology [6]. - The company focuses on every aspect of user experience, from energy savings to comfort, demonstrating a commitment to technological originality and the core responsibility of providing "good air" [6].

Core Viewpoint - Haier Central Air Conditioning has launched the industry's first 4Hz ultra-low frequency stable operation technology, marking a significant step in its commitment to the "dual carbon" strategy and the promise of "good air" for users [1] Group 1: Technological Innovation - The 4Hz technology represents a substantial advancement from the previous 6Hz technology, allowing for a minimum operating power of 124W, nearly halving the energy consumption compared to standard 6Hz models [4] - This innovation addresses challenges in control algorithms, system stability, and noise vibration, enhancing the overall user experience by reducing temperature fluctuations and energy loss [3][4] - The development involved 118 engineers over a span of more than 720 days, emphasizing the complexity and significance of this technological leap [4] Group 2: User Experience - The implementation of 4Hz technology leads to three key improvements for users: significantly reduced electricity consumption in low-load scenarios, quieter operation akin to a baby's breathing, and stable temperature control without the discomfort of temperature fluctuations [6] - The products featuring this technology are produced in a leading "lighthouse factory," ensuring top quality and consistency through digitalization [4] Group 3: Strategic Alignment - The launch of the 4Hz technology aligns with the broader industry trend towards greener and healthier living standards, reflecting a shift from merely providing heating and cooling to offering comprehensive air solutions [3][7] - Haier Central Air Conditioning's commitment to technological originality and the core responsibility of providing "good air" is evident in its strategic approach, which integrates user comfort and energy efficiency [7]