شنغهاي Sansi التكنولوجيا المحدودة
a number of proprietary patented technology, a total of 100 domestic and foreign patent applications I, of which more than 40 patents. 50,000 square meters of research and manufacturing base, the company became the largest manufacturer of LED application products. Our main products are various types of high-end LED video display systems, various types of general-purpose or special LED display, intelligent transportation system of variable message signs, intelligent queue management system, LED l

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عودة التجديد WAP الرئيسية طبعة الموقع الدخول
06/30 02:27