Group 1 - The core project, Chengfa·Qicai Xinzhu, is a key affordable housing initiative in Jinan, featuring a total construction area of approximately 250,000 m² and planning for 26 residential buildings, providing 1,900 finely decorated housing units [3][6] - The project adheres to green building standards with a two-star rating, utilizing environmentally friendly and energy-saving materials, and ensuring ample natural light and ventilation in all units [3][6] - The project has signed a contract with Vanke Property Service Co., Ltd. to enhance community living through refined management and service [6] Group 2 - The model apartments for the 80 m² and 114 m² units are now open to the public, with specific visiting hours and a requirement for real-name reservations due to ongoing construction [5][6] - The construction employs innovative techniques such as lightweight high-strength ALC wall panels and energy-efficient windows to improve sound insulation and thermal performance [6] - As of now, four main structures in the A-1 and A-2 plots have been topped out, with many other buildings having completed over half of their construction [6]