Hangzhou Huayan Digital Electron Co.,Ltd was founded in 1993,and we have gradually been growing up to a professional manufactruer specializing in producting marine communication,alarm equipment and Fire security Alarm equipments for export vessels,naval warships,merchant ship,offshore buildings and rigs.We have a high quality technology and management team and have held perfect after service net.We hold theory of man-first and enterprise spirit of INNOVATION/EFFICIENCY/PRACTICALITY.Our company holds higher design ability .We adopt advanced technology,adopt into some famous producting and measure equipment,and have passed ISO9001:2000 intermational quality management control system,We also have obtainedcertificate issued by CSS,ABS,GL,LR,BV,DNV,RINA,KR,ect.