Group 1 - Xi'an has made significant progress in various fields by enhancing high-quality technology supply, promoting deep integration of technology and industry, optimizing innovation and entrepreneurship ecology, and adhering to regional collaborative innovation [1][2] - The city has accelerated the construction of major scientific and technological infrastructure, including the world's first ten-picosecond-level, thousand-kilometer optical fiber transmission system [2] - Xi'an has implemented the "laboratory + industrial company" model to enhance open sharing and service capabilities, resulting in technological breakthroughs by several enterprises, including the development of the largest 12-meter horizontal five-axis mirror milling equipment in China [2] Group 2 - The city has introduced the "Xi'an Science and Technology Innovation Promotion Regulations" to promote deep integration of technological and industrial innovation, with a focus on sectors like large aircraft, semiconductors, and photonics [2] - Xi'an has established 893 gazelle enterprises, 1,254 specialized and innovative enterprises, and 2,661 high-tech enterprises above designated size [2] - The city has launched 11 key projects and 60 measures to strengthen the financial support system for technology [3] Group 3 - Xi'an has improved intellectual property protection, with a patent average authorization rate increasing from 48% to 65%, and an invention patent ownership rate of 85.26 per ten thousand people [3] - The city has attracted 1,944 high-level talents and introduced 116 urgently needed talents through a "shared campus recruitment" initiative [3] - Xi'an is collaborating with other cities to plan over 30 annual cooperative projects and has established the Belarusian Academy of Sciences' China branch to deepen cooperation in aerospace technology and composite materials [3][5]