Qing Dao Ship Electronic Alpha Service Co.,Ltd was formed in 2009 to satisfy customer requirements for service for the vessel’s automation and navigation systems. The company has been recognized for the quality of services and is expanding successfully in China.he main Services of the company include the service and maintance of navigation and automation system like MF/HF, VHF, VDR, S-VDR,Inmarsat-C, Inmarsat-F, Radar, Speed log, Echo sounder, GPS, Navetex eg ......