Group 1 - The Guangdong Province has achieved a 100% review rate and data upload rate for the "Three Surveys" of immovable cultural relics as of May 31, with a total of 37,156 immovable cultural relics reviewed and over 3,000 new relics discovered [1] - The "Four Surveys" initiative has led to significant new discoveries, including the Huangpu Paitouling site in Guangzhou, which reveals the largest pit group from the late Neolithic period in Lingnan [1] - The initiative has also uncovered over 30 relics related to key historical events in Shenzhen, such as the entrance of the Ronggen School and the Wanfeng Cooperative Company [1] Group 2 - The Dongjiao Granary in Shixing County, Shaoguan, built in the early 1950s, is recognized as an important new cultural relic, representing advanced grain storage technology of the time [2] - The Qiaoao Ancient Road's Wugui Mountain section in Zhongshan is noted as the only mountain-type post road of the Qiaoao Ancient Road, serving as a crucial land route connecting Xiangshan County and Macau [2] - Advanced technologies such as RTK positioning, drone aerial photography, and laser ranging have significantly enhanced the efficiency and accuracy of the cultural relics survey [2]