Group 1 - The company, Dongfang Yuhong (002271.SZ), confirmed the launch of the "Rainhong Home Protection: No Leaks" challenge on Douyin in collaboration with Juyuan Star Map [1] - The initiative is part of the "New Farmers' Residential Plan" introduced this year, aimed at engaging users on the Douyin short video platform [1] - Participants can share their home decoration and renovation experiences to enter the challenge and have a chance to win cash rewards [1]