Rock-firm Shanghai Founded in 2006, we provide high technology and high reliability Marine solutions. Rock-firm takes product research and development, system design, industry service and product agency as its core four business segments. The products we develop and import are in a leading position in domestic ocean engineering, seabed oil and gas exploitation and Marine science industry, and are widely used in nuclear, mining, aquaculture and other fields. We also undertake subsea surveying and positioning services and develop customized subsea scanning and surveying solutions for our customers.
Website:www.rock-firm.com