The 'Green Road Drainage System' developed by NextE&M Inc. is being fully commercialized, and its installation is expanding to local governments nationwide, centered around Incheon. This system has been demonstrably applied in major cities such as Daegu, Incheon, and Seoul, and has been selected as an excellent technology case by the Ministry of Land, Infrastructure and Transport and the Ministry of the Interior and Safety, along with 8 related patents.