Riosmarine Technology Service Limited is a marine electronics company registered in China. We are focused on GMDSS, Communication, Navigation products for brand JRC, Furuno, Sailor, Danelec, Sperry, Anschutz, Phontech, Yokogawa, Tokyo Keiki, Transas, Simrad, Transas, Sealantern, Maris and AMI,etc. With the cooperation of local marine company, we can carry out all Radio Survey from class society CCS, BV, NKK, DNVGL, ABS, RINA, LR and KR, and VDR APT from FURUNO, JRC, Consilium, Danelec, Highlander, Headway, Sealantern, AMI, Netwave, and Rutter. ...