Group 1 - The core event "12.12 Home Decoration Festival" by Tubaotu will start on December 5, 2025, and last until January 5, 2026, focusing on "full-chain discounts + innovative services + solid guarantees" [1] - Participants who sign a tripartite agreement with designated renovation companies can enter a lottery for prizes, including a high-end home appliance set valued at 20,000 yuan [1] - The platform offers various "money-saving tools," including discount coupons for quality inspections and home customization, catering to diverse user needs [1] Group 2 - The "AI Design Home Decoration Magic Box" allows users to upload a floor plan and see a 3D design of their future home in 10 seconds, enhancing user experience and communication efficiency by over 80% [2] - Tubaotu's platform features a unique guarantee system where renovation funds are held in escrow with third-party banks, ensuring payments are made in stages according to construction progress [2] - The professional quality inspection team conducts checks on critical construction phases, addressing long-standing trust issues in the home decoration industry [2]