光启技术：子公司签订合计5.16亿元超材料产品批产合同

Core Viewpoint - The company has signed contracts totaling 516 million yuan for the mass production of metamaterials, indicating strong demand and growth potential in this sector [1] Group 1 - The company received notification from its wholly-owned subsidiary, Shenzhen Guoke Advanced Technology Co., Ltd. (referred to as "Guoke Advanced"), regarding the signing of contracts [1] - Guoke Advanced signed a mass production contract worth 272 million yuan with one customer and another contract worth 244 million yuan with a different customer [1] - The total value of the contracts signed recently amounts to 516 million yuan, with products expected to be delivered by June 30, 2026 [1]