Group 1 - The Hunan Province Cross-Border Trade Comprehensive Service Platform is the first provincial-level platform in China built on self-controlled blockchain technology, recognized as a key pilot project by 17 national ministries [3] - The platform aims to enhance cross-border trade efficiency and reduce operational costs for enterprises by integrating data across customs, taxation, foreign exchange, and other departments, creating an ecosystem of eight service systems [3] - The platform has successfully completed its first transaction in Chinese Renminbi with Nigeria's Naira, marking a significant breakthrough in cross-border settlement between China and Africa [3] Group 2 - The Tianxin Economic Development Zone released a support policy focused on technology and industry innovation, featuring six major support systems and 25 specific policies to assist enterprises throughout their lifecycle [4] - The policy includes financial incentives for projects in digital economy and low-altitude economy, with rewards up to 2 million yuan for R&D and 1 million yuan for major foreign investment projects [4] - The signing of projects in digital economy, low-altitude economy, and cross-border trade reflects the synergy between policy and industry, enhancing the industrial ecosystem of the Tianxin Economic Development Zone [5] Group 3 - The signing ceremony involved partnerships with eight ecological cooperation enterprises, including major banks, to establish a comprehensive service system for cross-border trade [6] - The integration of projects in the digital economy, such as the Quantum Fusion Application Research Institute, aims to strengthen the region's capabilities in quantum communication and information security [5] - The low-altitude economy sector is set to benefit from a full-chain breakthrough with multiple projects covering drone research, production, training, and application, positioning the Tianxin Economic Development Zone as a core area for low-altitude economy in Hunan [5][6] Group 4 - The overall initiative aims to reinforce the digital foundation of the southern integration area of Changsha, promoting the deep integration of digital economy, low-altitude economy, and advanced manufacturing [8] - The efforts are part of a broader strategy to establish Hunan as a highland for reform and opening up in inland regions and to build a leading area for China-Africa economic cooperation [8]