Shenzhen Longtu Photomask Co., Ltd. (688721) stated on November 6 in response to investor inquiries that its core business revolves around the research, development, production, and sales of semiconductor photomasks. The company clarified that it currently has no involvement in quantum technology-related R&D or applications. Moving forward, Longtu Photomask will continue monitoring industry advancements and prudently evaluate opportunities for integrating emerging technologies with its core operations while ensuring steady growth in existing business segments.