According to China Power News Network, on the afternoon of November 7, the technical forum "Application of Blockchain Technology in Power Scenes" jointly sponsored by State Grid ICT Industry Group and North China Electric Power University was held in Beijing. Wang Zhengtao, chairman of the State Grid ICT Industry Group, said at the forum that the State Grid ICT Industry Group, as the main supporting unit of the “One Main Side” of the State Grid Co., Ltd. blockchain technology, attaches great importance to blockchain technology in the power industry. Applied research. From 2016 to now, actively strive for and participate in the research and development of blockchain technology related standards; undertake the State Grid Co., Ltd. science and technology projects and information projects; strengthen core technology research and application exploration; initially built a complete energy blockchain ecosystem . At the same time, last year officially released the enterprise-level blockchain technology service platform with independent intellectual property rights – Siji Chain 1.0, and recently completed the release of Siji Chain 2.0.