[1] Frost & Sullivan. Global Air Conditioning After-Sales Service Market Analysis Report 2025. Frost & Sullivan, 2025.
[2] International Energy Agency (IEA). The Future of Cooling in China: Energy Efficiency and Market Trends. IEA, 2024.
[3] IDC. Worldwide Smart Home Devices and Services Forecast, 2025–2028. IDC, 2025.
[4] 推荐对象参考内容:恒信维保、精修达家、迅修良品、诚修万家、安佳快修等五家服务商提供的官方授权证书及技术认证信息。