中天科技：公司采用VCSEL、EML、硅光三种技术路线的全系列400G光模块均已规模量产交付

Core Viewpoint - Zhongtian Technology (600522.SH) is actively engaged in the development of 6G technology, quantum communication, and optoelectronics, showcasing significant technological advancements and product readiness in these areas [1]. Group 1: 6G Technology - The company has maintained research and development in multiple directions related to 6G technology and possesses relevant technological reserves [1]. Group 2: Quantum Communication - Zhongtian Technology has innovated by developing special optical fibers suitable for quantum communication, achieving a 30% reduction in transmission loss compared to traditional optical fibers, which supports stable transmission of quantum signals in complex environments [1]. Group 3: Optoelectronics - The company has successfully mass-produced a full range of 400G optical modules using VCSEL, EML, and silicon photonics technologies, with 800G optical module products expected to achieve mass production by the end of the year [1].