2024

	Relocated headquarters (Jeju Special Self-Governing Province)

2023

Acquired Korea-China Environmental Technology Verification (ETV) verification report

2022

	Registered a patent in China

2020

Was designated as Excellent R&D Innovative Product (RTA-closed heavy water treatment facility) Was designated as Innovative Prototype Product by the Public Procurement Service (Modular small-scale sewage treatment facility) Acquired Green Technology Certification (in the field of sewage treatment, heavy water treatment) Was designated as Test-Purchase Product by the Ministry of SMEs and Startups (RTA-closed heavy water treatment facility)

Was designated as Excellent R&D Innovative Product (RTA-closed heavy water treatment facility) Was designated as Innovative Prototype Product by the Public Procurement Service (Modular small-scale sewage treatment facility)
Acquired Green Technology Certification (in the field of sewage treatment, heavy water treatment)
Was designated as Test-Purchase Product by the Ministry of SMEs and Startups (RTA-closed heavy water treatment facility)

2018

	Was designated as New Environmental Technology [Certification No. 547, Verification No. 226]

2016

Developed odorless eco-friendly heavy water treatment facility Developed MBR system that cleans the separation membrane by itself (ESAC MBR) Was designated as a Promising Environmental Company in Gyeonggi-do Was designated as a Promising SME in Gyeonggi-do

2011

	Developed external circulation type Smart MBR (ES-MBR)

2007

Established Jeong Woo ENT Co., Ltd.

1990~

	Established Jeong Woo Trading Company Supplied about 250 on-line water quality analyzers in Korea (Sewage and wastewater treatment plants such as Samsung Electronics)

COMPANY

History