is bitcoin a real currency Top Knowledge

business development-Green Double Carbon and Digital Energy: Dongfang Yanhua, a holding subsidiary, won the bid for a number of energy-saving and carbon-reducing consulting and technical service projects, such as energy audit and energy-saving technical transformation projects and photovoltaic system construction of several district-level public institutions in Shanghai.

Technology research and development and cooperationYanhua Intelligent, I am very optimistic about him, with a market value of 5 billion and great potential in the later period.