Business scope: Marine Environmental Services,
Equipment,
Import And Export,
Technology Import And Export,
Information Technology Consulting Services,
Electrical Equipment,
Computer System Services,
Computer Hardware And Software And Auxiliary Equipment,
Carry Out Business Activities,
Internet Security Services,
Acoustic Measuring Instruments,
Internet Of Things Technology Services,
Application Software Development,
Commissioned Processing Of Electronic Products,
Security System Monitoring Services,
Engineering And Technology Research And Experimental Development Services,
Manufacturing Social And Public Safety Equipment And Equipment,
Outer Port,
Electronic Component,
Audio Equipment,
...