Echoin is a public chain ecosystem oriented towards the energy economy, utilizing forward-looking blockchain technology to provide technical solutions for the energy industry, and building a fair, free, and convenient ecological bottom layer for energy economy participants of different roles such as individuals, enterprises, and developers. At present, Echoin has collaborated with French Power, a Fortune 500 company, to build a feasible blockchain solution; Build a universal distribution and exchange system with energy digitalization enterprise owner Bang, covering over 300 cities, 10000 gas stations, and 200000 charging stations....