Core Viewpoint - The article commemorates the passing of Jia Yu, a renowned expert in asphalt pavement technology in China, highlighting his significant contributions to the field and the loss felt by the industry due to his death [2][5]. Group 1: Contributions and Achievements - Jia Yu was a pivotal figure in the development of asphalt pavement technology in China, known for introducing and promoting high-performance asphalt pavement (Superpave) technology [5][6]. - He led a team that established a new era in high-performance asphalt pavement technology research and engineering practice in China, contributing to the modern asphalt pavement technology system [5][6]. - Jia Yu received numerous accolades, including the National Science and Technology Progress Award (second class) and the Ministry of Transport's "Seventh Five-Year" Science and Technology Achievement Award (first class) [7]. Group 2: Professional Background - Jia Yu was born in 1941 and graduated from Tongji University, specializing in highway and urban road engineering. He served as a senior engineer and held various positions at Sujiao Science and Technology Group since 1998 [6][7]. - He was instrumental in establishing China's first SHRP laboratory and was recognized as the "first person to introduce high-performance asphalt pavement technology" in the domestic academic community [7]. Group 3: Institutional Information - Sujiao Science and Technology Group, founded in 1978, is a leading technology enterprise in the infrastructure sector and was listed on the Shenzhen Stock Exchange in 2012 [5][6]. - The New Road Materials National Engineering Research Center, co-established by Sujiao Group, Southeast University, and Sinopec, is the only national engineering research center in the field of new road materials in China [6].