Group 1 - The core viewpoint of the articles highlights the emergence and development of "Keda Silicon Valley" in Hefei, which serves as a significant innovation and entrepreneurship platform, attracting numerous tech talents and startups [2][3]. - Hefei Chaonai Technology Co., Ltd. is advancing the industrialization of two-photon projection technology based on femtosecond optical systems, achieving breakthroughs in manufacturing efficiency and cost reduction [1]. - The "Keda Silicon Valley" initiative has seen over 2,500 tech companies settle in the area, with a significant concentration of firms in biomanufacturing, aerospace information, and artificial intelligence [2]. Group 2 - The local government and "Keda Silicon Valley" are actively supporting startups by providing early-stage financing and creating a multi-layered financial service system, which includes over 20 sub-funds and a focus on future potential rather than just assets [2]. - The establishment of the "Keda Silicon Valley" has attracted over 70,000 innovative talents, fostering a collaborative environment for tech entrepreneurs to realize their dreams [5]. - The Tsinghua University Mengshi team's smart flying car project has also chosen to settle in Hefei, benefiting from the region's talent pool and automotive industry resources [3][4].