2015	Apr.Neodea Corporation Established Jun.Factory registration Jul.trade declaration Aug.Proof of direct production (11 types other than dryers)
2016	Sept.Registration of Renewable Energy Association Oct. accreditation of corporate research institutes Oct.ISO 9001 Quality Certification
2017	Jun.Factory completion (ground 2,500Py, building 800Py) Jun.[Patent Registration] Organic Sludge Dryer
2018	Jul.[Patent Registration] Food shredder sorting machine Sept.[Patent Registration] Sludge and Food Piston Pump Nov.German Eurec Agency Convention
2019	Feb.Ministry of SMEs and Startups Successfully Developed R&D (Piston Pump) May.Agent Agreement with China's Jingsu Welle Groupe Oct.Ministry of Environment conducts sewage sludge BIODRYER SYSTEM R&D
2020	Mar.Light Innovation Enterprise (MAIN BIZ) Certification Apr.[Patent Registration] Sewage Sludge Fuel Ammunition Manufacturing Facility Jul.[Patent Registration] Sewage Sludge Dryer Dec.[Patent Registration] Organic Waste Fine Grinding Device
2021	Mar.Ministry of Environment's sewage sludge BIODRYER SYSTEM R&D successful Mar.Completion of sewage sludge fuel bomb manufacturing facility (200 tons/day) May.Registration of license for professional construction industry mechanical engineering business (Paju City) Nov.Development of Sewage Sludge Fuel Coal Heat Treatment Facility
2022	Jun.Venture company certification Jun.INNO-BIZ Certification Aug.Certificate of Excellence in Technical Evaluation (NICE Evaluation Information) Oct.Drying equipment for sewage sludge pellets Nov.Gyeonggi-do Province's Promising Small and Medium Business Certification Nov.Certified as a promising environmental company in Gyeonggi-do Province