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Ji Ning Shengjia Optoelectronics Technology Co., Ltd. is a professional LED display R & D, design, manufacturing, sales and service for the integrated operation and service companies. St. Photoelectric Technology Co., Ltd. was established in 2011, it covers an area of ??20,000 square meters. Registered capital of 5.5 million, more than 500 employees. St. Photoelectric product quality as the fundamental, from raw material procurement to production, installation, testing, every step in accordance with the ISO9001: 2000 international quality process strictly controlled to ensure a high reliability of the product, OEM services and production to make the price of products more We have an advantage. LED display holy Photoelectric factory direct, quality guaranteed!