Rokem, founded in 2000, an IALA industrial member, is a professional suppliers of side scan sonar and AtoN products in China. Its product scope includes various side scan sonar, buoys, lanterns, light towers, solar panels, racon and remote monitoring system etc. Our products have been applied to most coastal area, rivers and lakes in China. Especially remote monitoring system, we have occupied more than 90% market share in China which is approved to be a safe, reliable and low-running-cost system. Meanwhile, we are the only producer of rotationally-molded PE buoys in China with diameter from 1500mm to 3000mm as well as side scan soner (SSS), echo sounder etc in China.In 2014, Beijing Lcocean Science & Technology Co Ltd was establish. Beijing Lcocean is one of the main producers of side scan sonar and bathymetre echo sounder in China.In May, 2019, Shanghai Navar Tech Co Ltd an joint venture with Fuzhou Jixing Science and Technology Co Ltd, was established, which is involved in manufacture of new Racon and new solid state radar."Best quality together with best service" is the creed of Rokem. Since 2000, Rokem has achieved excellent reputation both at home and abroad