what are bitcoins and cryptocurrency Knowledge

Against the trend! This plate has a daily limit.Debut: First-time economy emphasizes "first time", including the first release and display of new products, technologies, services, formats and models.

Simply speaking, the first-time economy is the first-time released products, the first-time launched new formats, new models, new services and new technologies, including the first-store economy that has attracted much attention in the market in recent years.Against the trend! This plate has a daily limit.On Friday (December 13th), the first economy broke out against the trend, with the daily limit of 20CM for Mi 'ao Exhibition, Fengshang Culture and Liard, and the daily limit of Dafeng Industry, Kaikai Industry and Shanghai Phoenix.

Chain development: The starting economy not only pays attention to the first activity, but also emphasizes the whole chain development process, including the complete system of research and development, release, display, promotion and sales of new products.Against the trend! This plate has a daily limit.