Shanghai Rock-firm Interconnect Systems Co.,Ltd

Shanghai Rock-firm Interconnect Systems Co.,Ltd was founded in 2006，a company that provides high-tech and high reliability ocean solutions. Rock-firm has four core business segments: product research and development, system design, industry services, and product agency. Our products are in a leading position in the domestic market, widely used in marine engineering, oil and gas subsea production, marine construction,wind power, salvage, mining, fisheries, and other fields. Since 2010, more than ten product comprehensive solutions for underwater systems have been completed in China. 

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