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Nanjing Huaqin Photoacoustic Co., Ltd. is jointly founded by the Institute of Photoacoustic Metamaterials of Nanjing University and Shaanxi Huaqin Technology Industrial Co., Ltd. (Stock Code: 688281). Backed by Nanjing University’s key research labs, it adopts leading acoustic metamaterials and photoacoustic detection technologies, providing full‑chain vibration and acoustic solutions for national key projects and partners across energy & power, petrochemical, ship, aerospace, precision manufacturing, construction, scientific research and military industries.

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