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Recently, the research results of "HD155-B type, HD200 type solar integrated navigation light" designed and produced by Zheng Qixiang of Honghu Navigation Equipment Maintenance Center of Wuhan Waterway Bureau won two national patents. This is the integrated LED design designed by Zheng Qixiang in 2004. After obtaining the national patent, the aeronautical beacon light source obtained the seventh national patent right.
It is understood that the HD155-B and HD200 solar integrated navigation lights are designed according to the canyon section and the channel area with large line of sight. The technical indicators can meet the requirements of the channel maintenance and production, and are energy-saving, environmentally friendly and selective. Novel, waterproof and sealing performance and other advantages. In 2009, HD155-B solar integrated navigation lights gained great economic benefits after being put into use in the Yangtze River Gorge. In July 2009, the Yangtze River Waterway Bureau held the “Solar-integrated navigation light selection meeting for the Yangtze River Gorge River Section†in Wanzhou, Chongqing. The well-known experts from the country gave high-level evaluation of HD155-B solar integrated navigation lights.