Core Insights - The recent opening of the demonstration area and model homes for the Yuanqi Guanchao project in Hangzhou marks a return of technology-driven residential systems to the market following the lifting of price controls [1][3] - The technology residential market in Hangzhou is reviving after a halt since 2019 due to price restrictions, with developers now competing on quality and technology [3][5] - Compared to Hangzhou, Nanjing has already seen a significant boom in technology residential projects after earlier price control relaxations, with numerous developers actively participating [3] Group 1: Technology Residential Development - The Yuanqi Guanchao project emphasizes a technology residential system, differing from previous luxury projects in Hangzhou [1] - Technology residential systems were introduced in Hangzhou as early as 2007, with companies like Langshi and Jinmao leading the way [1] - The halt in exploration of technology residential systems occurred after the implementation of dual price controls in 2019 [3] Group 2: Features of Technology Residential Systems - Technology residential systems utilize a capillary network temperature control system for maintaining constant indoor temperatures, providing comfort without drafts or noise [5] - Humidity control in technology residences is achieved through a dual-mode system that can both dehumidify and humidify, unlike traditional air conditioning which has limitations [5] - The oxygen system in technology residences employs an "active circulation + deep purification" approach, significantly improving air quality compared to traditional systems [5]