| 2025 |
01. Selected for New Technology by Korea Rural Community Corporation |
| 01. Designated as 2025 KISTI Family Company |
| 03. Registered Overseas Patent / USA Patent (IMPELLER) |
| 03. Obtained G-PASS Company Certificate for Overseas Public Procurement Market |
| 04. Completion Ceremony of Greentech Gumi Factory |
| 05. Relocated Greentech Headquarters (Gumi Goa-je 2nd Industrial Complex) |
| 07. Registered 2 Patents (High-efficiency Booster Pump System, Leakage-reducing Pump) |
| 11. Obtained Performance Certificate (633 types of Submersible Pumps) |
| 2024 |
01. Awarded Commendation from Daegu Mayor for Water Industry Development |
| 04. Registered 3 Patents (Suction Bell for Pumps, Sealant Mixing and Filling Device, Acrylic Resin Composition for Electromagnetic Shielding) |
| 04. Obtained Excellent Product Designation Certificate for Procurement (Vertical Axial Flow Pump) |
| 10. Acquired Performance Sharing System Certification from Korea Rural Community Corporation |
| 12. Obtained Excellent Product Designation Certificate for Procurement (Double Suction Pump) |
| 12. Obtained New Environmental Technology (NET) Certificate (Submersible Pump) |
| 12. Registered on Daegu Metropolitan City New Technology Platform (Vertical Mixed Flow Pump) |
| 2023 |
01. Obtained New Environmental Technology (NET) Certificate (Vertical Mixed Flow Pump) |
| 02. Obtained Performance Certificate (Submersible Pump with Foreign Matter Detection) |
| 03. Re-designated as Specialized Company for Materials, Parts, and Equipment |
| 04. Re-certified for KS Mark (Double Suction Volute, Small Volute, Submersible Motor Pump) |
| 05. Selected for Carbon-Neutral Water Technology Demonstration Support Project |
| 08. Re-designated for Excellent Procurement Joint Brand (Submersible/Centrifugal Pump) |
| 11. Obtained Quality Certificate (Q-Mark) (Mixed Flow, Double Suction Volute Pump) |
| 11. Obtained Performance Certificate (Double Suction Volute, Vertical Pump) – Added Factory/Standard |
| 11. Obtained Excellent Invention Priority Purchase Recommendation (Centrifugal Pump) |
| 12. Registered 2 Patents (Balancing Device for Multi-stage Pumps, Impeller for Head and Efficiency Improvement) |
| 2022 |
01. Obtained Disaster Safety New Technology Designation |
| 03. Awarded Commendation from Gyeongbuk Governor for Water Industry Development |
| 03. Obtained Performance Certificate (Vertical Mixed Flow Pump) |
| 04. Obtained Performance Certificate (Double Suction Volute Pump) |
| 05. Designated as Innovative Water Company |
| 06. Obtained Quality Certificate (Q-Mark) (Vertical Mixed Flow Pump) |
| 07. Obtained Root Company Certificate |
| 07. Obtained Excellent Invention Priority Purchase Recommendation (Vertical Pump) |
| 12. Obtained Excellent Product Designation Certificate |
| 2021 |
03. Obtained Quality Certificate (Q-Mark) |
| 04. Re-designated as Leading Company in Water Industry |
| 06. Designated as Gumi City "Company of the Month" |
| 10. Registered 2 Patents (Modular Structure for Underwater Camera, etc.) |
| 2020 |
02. Acquired performance certification (Submersible pump) |
| 06.Completed and moved into Daegu National Water Industry Cluster 2nd Factory |
| 2019 |
01. Selected as KOTRA Public Procurement P500 Company (Global Procurement Company) |
| 03. Obtain a Certificate of Qualification from Mitsubishi Heavy Industries |
| 05. Designated as KISTI Family Company |
| 07. Obtain Certificate of Korea’s First Industrial Convergence New Product Conformance(Double Suction Volute Pump with Underwater Camera) |
| 10. Won an Industrial Medal at the 2019 Advanced Material Components (Ministry of Public Administration and Security) |
| 10.Registered 5 Patents (Casing Wearing for a Vertical Pump, etc.) |
| 2018 |
05. Selected as a Gyeongbuk Star Company |
| 06. Selected as a promising export company in Gyeongbuk |
| 08. Awarded 2018 Technology Innovation Minister Award (Small and Medium Venture Business) |
| 09. Registered 2 Patents (Impeller for Spurt Pump, etc.) |
| 11. Certified as Maintenance Qualified Company Certification by Korea Electric Power Corporation (KEPCO) |
| 11.Certified as a Management-Innovative SMB (Main-Biz) |
| 2017 |
08. Selected as New National Convergence Project for Underwater Camera & Pump by Ministry of Trade, Industry and Energy (Industrial Convergence Promotion Business Program) |
| 10.Registered Patent in 9 Countries of Europe and Canada (Underwater Camera) |
| 2016 |
04. Designation of Leading Company in Water Industry |
| 05.Registered USA Patent of Underwater Camera for Pumps |
| 2015 |
02. Acquired the CE Certificate for Industrial Endoscopic Cameras |
| 03. Awarded the Best Small & Medium Industry Award |
| 05. Registered 2 Patents (Underwater Camera, etc.) |
| 05.GREEN TECH VINA Vietnam Sales Subsidiary Established |
| 2014 |
12. Registered three patents (floating-type pump, etc.) |
| 2013 |
06. Designated as a supplier to use the Excellent Public Procurement Joint Trademark (centrifugal pumps) |
| 07. Designated as an outstanding job invention compensation enterprise (Korean Intellectual Property Office) |
| 12. Certified as a technology-innovative SMB (Inno-Biz) |
| 12. 2013 Won an award at the 20th Enterprise Innovation Grand Prize (Ministry of Trade, Industry and Energy) |
| 2012 |
05. Acquired the certificate of KS Product for underwater drain motor pumps |
| 05. Acquired the certificate of KS Product for small-sized volute pumps |
| 06. Acquired the certificate for company-affiliated research laboratory |
| 11. Registered a patent for a pump performance compensation device |
| 2011 |
01. Designated as a supplier to use the Excellent Public Procurement Joint Trademark |
| 01. Designated as a supplier of Gyeongbuk Pride Product |
| 12. Won a special prize for venture business |
| 2010 |
10. Developed a deep-well water pump for STX FPSO |
| 2009 |
06. Added a business type (machinery installation work) |
| 10. Designated as a Gyeongbuk Star Enterprise |
| 12. Won a contract for supplying an 1,800-mm underwater diagonal-flow pump to the Office of Dong-gu, Daegu City (the largest underwater pump in Korea) |
| 2008 |
05. Changed its form to a corporation |
| 2007 |
12. Acquired the certificate of venture business (Korea Technology Guarantee Fund) |
| 2006 |
04. Acquired the Good Quality (GQ) product mark |
| 06. Acquired the certificate of enterprise that specializes in parts and materials (Ministry of Trade, Industry and Energy) |
| 10.Acquired the certificate of KS A ISO 9001:2001 / ISO 9001:2000 (Crebiz Certification Institute) |
| 10. Acquired the certificate of KS A ISO 14001:2004 / ISO 14001:2004 (Crebiz Certification Institute) |
| 1993 |
11. Established the company |