Group 1 - Nanjing has over 300 AI-related companies, attracting around 50,000 professionals and creating a strong industry cluster effect [1] - The local tax authority has implemented structural tax reduction policies, providing "one-on-one" precise guidance to key AI enterprises, facilitating the direct enjoyment of tax benefits [1] - Companies like AAC Technologies (Nanjing) Co., Ltd. have benefited significantly from tax incentives, with R&D expense deductions freeing up over 3.6 million yuan for technology upgrades [1] Group 2 - Startups have found tax incentives to be crucial, with Jiangsu Zhimeng Intelligent Technology Co., Ltd. receiving nearly 8 million yuan in tax benefits, which greatly supported their initial growth [1] - The Nanjing tax authority focuses on enhancing the precision of policy delivery, ensuring that every enterprise can access the benefits they are entitled to [1] - The R&D expense deduction policy is a key tax incentive for supporting technological innovation, although companies face challenges in accurately categorizing R&D expenses [2] Group 3 - Outermost AI, a company specializing in generative AI and voice interaction, has received over 40 million yuan in tax benefits in 2023 due to precise guidance from the tax authority [2] - The Nanjing tax authority has developed a full-cycle tax service system to support enterprises at different stages of development, combining data analysis with service [2] - Nanjing Yisaiqi Intelligent Technology Co., Ltd. has expanded its R&D center, and the tax authority has proactively provided services to address potential tax issues related to fixed asset deductions and invoice management [3]