With rich industry experience in the field of ship testing technology services, GRG Test adheres to the service concept of fairness, accuracy, quickness and thoughtfulness, and provides customers with effective technical solutions based on the rich professional knowledge and industry experience, as well as one-stop diversified services ranging from the design to production stage of marine electric and electronic products, the design, construction, operation and maintenance of the ship and the dismantling of the ship, the whole ships full life cycl...