The latest
from QSM.

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.

GSTX Announces $40 Million Offering with US Capital Global Securities PHOENIX, Ariz., [August 20, 2026] — Graphene & Solar Technologies Limited (OTCID: GSTX) (“GSTX”) has retained US Capital

GSTX Welcomes U.S. Section 232 Action Supporting Domestic Solar Materials Manufacturing PHOENIX, Ariz., [August 18, 2026] — Graphene & Solar Technologies Limited (OTCID: GSTX) (“GSTX”)

PHOENIX, Ariz., [June 30, 2026] — Graphene & Solar Technologies Limited (OTCID: GSTX) (“GSTX”) announces that Terry Jester and Danny Kennedy have joined its Board of Directors to significantly expand the Board’s solar industry depth and expertise.

PHOENIX, Ariz., [June 23, 2026] — Graphene & Solar Technologies Limited (OTCID: GSTX) is pleased to announce that the California Governor’s Office of Business and Economic Development (GO-Biz) awarded the third largest California Competes Tax Credit to date to GSTX’s subsidiary, The Quartz & Silicon Materials Company Limited (QSM), for its projects.