GCL-SI Showcases Black Silicon and PERC Solar Cells Updated On Fri, Sep 15th, 2017 by Saurenergy GCL-SI has been developing solar modules that utilize new technologies, specifically black silicon, PERC and diamond wiring. At SPI, the company showcased its latest products, including the Black Silicon 5 Busbar (5BB), Multi-Busbar (MBB) and Double-glass modules. GCL System Integration Technology exhibited their collection of solar products that adopts its latest black silicon and PERC […] Read more