SCG(SH:600170) Jie Fang Ri Bao·2025-06-04 01:54Core Insights - The "Huayanli" stone gate building complex in Zhangyuan, Shanghai, is set to be repositioned this Saturday, marking a significant development in the ongoing renovation of the area [3] - The underground space development in Zhangyuan will commence after the repositioning of "Huayanli," which will include commercial, cultural, and parking facilities, as well as connections to multiple subway lines [3][4] Group 1 - Zhangyuan, known for its historical significance, is the largest and most well-preserved stone gate building complex in Shanghai, with over 140 years of history [4] - The repositioning of "Huayanli" involves the use of 432 small walking robots, allowing the buildings to move at an average speed of 10 meters per day since May 19 [3][5] - The construction challenges in Zhangyuan are notable due to the narrow alleys and the need to protect historical buildings while conducting renovations [4] Group 2 - The construction team plans to introduce over 10 types of construction robots to address the difficulties of large equipment operation in the city center during the underground development phase [4] - A mini pile driver has been developed to facilitate construction in tight spaces, allowing for the installation of engineering piles within the buildings [4] - Custom-built small excavation robots have been designed to navigate the narrow alleys, utilizing advanced technology for intelligent obstacle avoidance and path planning [5]