Core Viewpoint - The announcement by Guangqi Technology regarding the successful accreditation of its subsidiary's testing center marks a significant upgrade in its capabilities in the metamaterials field, enhancing efficiency and reducing costs associated with external testing [1][2]. Group 1: Testing Center Accreditation - Guangqi Technology's subsidiary, Shenzhen Guangqi Metamaterials Technology Co., Ltd., received expanded accreditation from the China National Accreditation Service for Conformity Assessment (CNAS) on August 28, 2023, indicating a substantial enhancement in its testing capabilities [1][2]. - The initial CNAS accreditation in July 2023 focused on "electromagnetic property testing," which was crucial for the company's metamaterial product development [2]. Group 2: Expanded Testing Capabilities - The recent expansion in August 2025 includes new testing capabilities in composite materials and coatings, while also deepening existing capabilities in geometric testing, electromagnetic property testing, and non-destructive testing [2]. - The testing center's metrology capabilities have been broadened to include 12 calibration procedures or standards across mechanical and thermal testing, aligning with international advanced standards [2]. Group 3: Equipment and Infrastructure - The testing center is equipped with high-precision scattering characteristic testing facilities, including a low-frequency far-field antenna testing system and the largest multi-probe spherical near-field testing system in Asia [3]. - A total of 21 microwave anechoic chambers will be operational by the fourth quarter of 2025, addressing the challenges of relying on external testing and facilitating rapid mass production and market delivery of metamaterial products [3]. Group 4: Industry Collaboration and Innovation - The testing capabilities not only support the company's product development but also empower various advanced manufacturing sectors such as smart automotive, communications, and renewable energy through technology spillover [4]. - Collaborations with multiple enterprises and academic institutions aim to enhance testing technology and industry integration, fostering innovation and accelerating the transformation of cutting-edge technological achievements [4].