On December 16-17, CESS attended the Washington Blockchain Policy Summit and participated in a discussion on national security and data privacy protection. As an important promoter of Decentralized Physical Infrastructure Networks (DePIN), CESS was invited to the summit and formed a DePIN working group with industry leaders such as GEODNET, Helium, IoTeX, and Filecoin. The working group discussed the development of DePIN policies, regulatory compliance, and the future of the industry, and is committed to applying DePIN technology to real-world use cases, promoting industry standardization and practical applications. Trump called into the summit via video, congratulating the attendees and emphasizing the critical role of the blockchain and crypto industry in national economy and security. He stated that the new government would support the active advancement of crypto policies, listen to industry voices, and promote a balanced development of innovation and regulation. Trump said in the video call: 'We behind you, we fight for you.'