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1994. 05 Started R&D for Recirculating Aquaculture System
1997. 12 Developed "Drum Screen" for fishfarm, the first in Korea
2001. 04 Completed localization development of sludge suction device for fishfarm "Cleaner".
2002. 09 Completed development of "Oxygen diffuser", "Fixed filter media".
2010. 06 Developed "Protein skimmer for aquarium".
2011. 04 Developed "Fluidized filter media (serrated shape)".
2012. 03 Development of "Individualized oxygen diffuser".
2013. 07 Launched "ABS tank" for rearing and testing fish
2014. 10 Developed "Superpowered UV sterilizer (vertical type)".
2014. 10 Developed "Auto-cleaner" and "Double Cleaner Plate".
2015. 03 Completed development of "Monitoring & auto-control system program for fishfarm".