PHOENIX, Ariz., [September 21, 2026] — Graphene & Solar Technologies Limited (OTCQB: GSTX) (“GSTX”) today announced that its U.S. manufacturing subsidiary, The Quartz & Silicon Materials Company Limited (“QSM USA”), has been approved by the California Alternative Energy and Advanced Transportation Financing Authority (“CAEATFA”) for a Sales and Use Tax […]

PHOENIX, Ariz., [September 16, 2026] — Graphene & Solar Technologies Limited (OTCQB: GSTX) (“GSTX”) today announced that its common stock has been approved for trading on the OTCQB® Venture Market, with trading having commenced on September 15, 2026, under its existing ticker symbol, “GSTX.”

PHOENIX, Ariz., [September 17, 2026] — Graphene & Solar Technologies Limited (OTC:GSTX) (“GSTX”), operating globally under the Quartz & Silicon Materials (“QSM”) Group brand, announced that QSM Group will present at the inaugural Solar Manufacturing USA 2026 Conference to be held September 22-23 in Austin, Texas. Jason May, executive chairman and CEO of GSTX and QSM Group, will provide an overview of the company’s California-based silicon wafer manufacturing ramp-up and technology roadmap.