Jiangsu Seraphim Solar System Co., Ltd. (Seraphim), a world-class solar product manufacturer in China, rolled out its new 166mm half-cut cell module on April 22, redefining a new generation of photovoltaic (PV) modules combining 166mm-size silicon wafers with multi-busbar (MBB) and half-cut cell technology. The new S3 half-cut cell module has an efficiency of 20