On October 17th, the first N-type TOPCon solar cell produced by Sanyi Silicon Energy's 5GW Zhuzhou base was successfully put into production, which marks that the production capacity of Sanyi Silicon Energy's Zhuzhou base has reached the mass production standard and the N-type integrated industry layout has been officially formed. It is reported that Sanyi Silicon Energy's 5GW Zhuzhou base is located in Qingshuitang Industrial New Town, Shifeng District, Zhuzhou City, Hunan Province, with a total investment of about 3 billion yuan and an expected annual output value of about 5 billion yuan after reaching full production. The N-type TOPCon solar cell put into production this time has a cell efficiency of more than 25.5%, and the power of 72 modules is distributed at the level of 580-585W.