Group 1 - The National Intellectual Property Administration has granted a patent for "a high toughness ultra-high performance concrete and its preparation method" to China Communications First Public Bureau Civil Engineering Research Institute Co., Ltd., China Communications First Public Bureau Group Co., Ltd., and China Communications Comprehensive Planning and Design Institute Co., Ltd. The patent announcement number is CN120097688B, with an application date of April 2025 [1] - China Communications First Public Bureau Civil Engineering Research Institute Co., Ltd. was established in 2014, located in Beijing, with a registered capital of 50 million RMB. The company has participated in 967 bidding projects and holds 62 patents [1] - China Communications First Public Bureau Group Co., Ltd. was established in 1987, also located in Beijing, with a registered capital of approximately 7630.9 million RMB. The company has invested in 337 enterprises and participated in 5000 bidding projects, holding 5000 patents [1] - China Communications Comprehensive Planning and Design Institute Co., Ltd. was established in 1985, located in Beijing, with a registered capital of 100 million RMB. The company has invested in 8 enterprises and participated in 1884 bidding projects, holding 75 patents [2]