HISTORY
2025
- Performance Certification for Plastic Rainwater Storage Tank
- Designated as an Innovative Product for Plastic Rainwater Storage Tank

2024
- Designated as an Excellent Procurement Product for Radial Filtration Device
- Performance Certification for Radial Filtration Device
- Selected as an Outstanding Environmental Industry Company by the Ministry of Environment

2023
- Received Certificate of Technology-Innovative Small and Medium Enterprise (SME)
- Designated as a Promising Company for Overseas Procurement Market Entry

2022
- Certified as a Green Technology and Green Specialized Company
- Certified as an Innovative Product for Rainwater Storage Tank

2021
- Radial filter device performance certification

2020
- Waterway diversion device designated as excellent public procurement product
- Selected as Green New Deal Promising Business 100

2019
- Designated as excellent environmental business by Ministry of Environment
- Selected as promising environmental company by Gyeonggi-do

2018
- Radial filter device designated as excellent public procurement product
- Rainwater detention tank designated as excellent public procurement product
- Radial filter device acquired LH excellent new technology certification
- Radial filter device acquired new technology excellent product certification from Ministry of National Defense

2017
- Radial filter device earned new building technology (NET) certification and performance certification
- Plastic rainwater detention facility earned new disaster prevention technology (NET) certification and performance certification

2016
- First export of radial filter device to China

2014
- Selected as INNO-BIZ
- Water quality measurement device designated as excellent public procurement product
2014

2013
- Radial filter device’s new environmental technology (NET) certification renewed
- Water treatment device patented in China
2013

2012
- Integrative rain gutter & house inlet designated as excellent products
- Waterway diversion device designated as excellent product
- Integrative rain gutter & house inlet performance certification
- Waterway diversion device acquired K Mark
2012

2011
- Curtain wall designed as excellent product by Public Procurement Service
- Radial filter device acquired performance certification
- Agreement with Ministry of National Defense on available new technology in construction
- Agreement with K-water on available new technology in construction
2011

2010
- Radial filter device acquired new environmental technology (NET) certification
2010

2009
- Acquired available new technology in construction
- Designated as MAINBiz
2009

2008
- Patent registration of management method and device of initial rainwater treatment facility
- Patent registration radial initial rainwater treatment facility
- Acquired ISO certification
2008

2005
- Founded PNI Human Korea
2005
