Group 1: Railway Development - The construction of the Fuyou to Nenjiang to Jiagedaqi railway renovation project has officially commenced, which is a key project under China's 14th Five-Year Plan for railway development [1] - The Fuyou railway serves as an important transportation link for the Greater Khingan Range region, and its completion is expected to lay a solid transportation foundation for the high-quality economic and social development of the area [1] - After the renovation, the travel time from Jiagedaqi to Harbin will be reduced from 9 hours and 43 minutes to approximately 6 hours and 30 minutes, with an annual freight capacity increase to 50 million tons [3] Group 2: Bridge Construction - The main towers of the Dongying Yellow River Highway-Railway Bridge have been successfully capped, marking the completion of the main tower construction for this significant project [4] - The Dongying Yellow River Bridge is the largest span highway-railway cable-stayed bridge under construction in the Yellow River basin, with a total length of 2,230.4 meters and a main span of 600 meters [6] - The completion of the Tianwei Railway is expected to form a north-south high-speed rail artery through the Shandong Peninsula, significantly reducing travel time to cities like Jinan and Qingdao to under one hour [8] Group 3: Agricultural Development - The Fengyan Terraced Fields in Han Yin, a world irrigation heritage site, are experiencing a bountiful harvest this autumn, with rice fields maturing across 12,000 acres [11][13] - The average yield per acre for the rice planted in the Fengyan Terraced Fields exceeds 450 kilograms, with harvesting expected to be completed by the end of September [13] - The Fengyan Terraced Fields have developed an integrated industry chain of rice planting, processing, and tourism, contributing to food production and rural tourism, thus exemplifying rural revitalization through agricultural-tourism integration [15]

Group 1 - The construction of the railway renovation project from Fuyu to Nenjiang to Jiagedaqi in Heilongjiang Province has officially commenced as part of the national "14th Five-Year" railway development plan [1] - The Fuyu-Jiagedaqi railway is a crucial transportation link for the Daxing'anling region, spanning across Heilongjiang Province and Inner Mongolia [1] - The renovation will reduce the travel time from Jiagedaqi to Harbin from the current 9 hours and 43 minutes to approximately 6 hours and 30 minutes, with an annual freight capacity increase to 50 million tons [5] Group 2 - The Dongying Yellow River Public-Rail Bridge, the largest span public-rail bridge under construction in the Yellow River basin, has successfully completed the main tower construction [5][8] - The bridge, part of the Tianjin-Weifang high-speed railway, features a total length of 2,230.4 meters and a main span of 600 meters, with the main tower reaching a height of 203.6 meters, making it the tallest public-rail bridge tower over the Yellow River [8] - Upon completion, the Tianjin-Weifang high-speed railway will serve as a significant north-south high-speed artery through the Shandong Peninsula, reducing travel times to cities like Jinan and Qingdao to under one hour [10]