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ZTT has kept focusing on research and development all the time since it came into the optical communication field in 1992. It provided all kinds of high-end photoelectric cable products and services for the customers of national economic infrastructure field in the global telecom, electric power operators and energy, national defense, and the transportation. ZTT has got the honor of "Chinese Communication Industry Leader Enterprise", “The Winner of the Top 10 Comprehensive Competitiveness Enterprises in the Optical Communications Field of China during 2009 and 2010”,etc..