Canaan Inc. And Ebang Communications are the two top mining manufacturers from China that has recently released two mining rigs. The initial public offering (IPO) of both trading frim was recently done by China. As per the sources, Ebang has released the E12+ (50TH/s), while Canaan has launched the Avalonminer 1146 Pro (63TH/s). However, both these firms have got their Shares listed on the Nasdaq stock exchange.