HNTC is a digital asset issued by Carbon Emission Permissions Foundation Limited. The HNTC Energy Distributed Trust Network is a multi chain, multi system blockchain protocol network. Support government agencies, regulatory agencies, financial institutions, certified enterprises, energy consumption and carbon emission enterprises, voluntary emission reduction enterprises, and other participants in various fields and industries as nodes of the trust network. Establish a systematic and procedural trust ecosystem based on authentication and transaction information, providing underlying technical support for effective collaboration of trust sources, interconnectivity of data sources, and distributed exchange. The HNTC Energy Distributed Trust Network provides a complete distributed ledger system, intelligent contract system, and security system, abstracting the complex underlying blockchain network, making the entire network a decentralized service platform for carbon certification, carbon trading, and renewable energy exchange....