YANTAI LONGWIN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD is a High-tech enterprise, which is mainly engaged in the R&D, manufacturing and sales for multimedia digital products, Central Control System, digital network products , AV Conferencing products, and like that.
Since the beginning of establishment, the company has been engaging in technical development and innovation, and also has achieved a number of national patents. So far, the company R&D centre possesses the most-advanced...
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