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Langjing Co., Ltd. is a national professional audio-visual and lighting technology integrated system solution provider. It focuses on the application of cutting-edge audio-visual technology. It is committed to providing audio-visual, lighting consulting and design services for cultural tourism, exhibitions, film and television, performing arts, new media arts, education and other industries, and customizing the integrated audio-visual presentation system solutions of "services, technology, and products".

www.fengxintc.com Movie video 2025-05-15