About Us

About Us

Greetings

We will do our best to achieve customer satisfaction and for the development of GREENFLOW.

Welcome to the official website of GREENFLOW.
We manufacture and supply water meter, flowmeter, and measuring instrument and specialize in measurement control system.
We have put forth endless effort for the introduction of cutting-edge technology and modernization of production and test facilities, thereby pursuing quality improvement.

'We express our sincere gratitude for our clients and customers who helped us overcome countless difficulties and achieve growth.

Based on the accumulated technological prowess and experience, we have and will constantly produce and supply products for the national water resource management.
We will become a customer-oriented company based on proactive corporate culture with the aim of offering quality services to our clients.

Thank you.

Company Overview

Hope for today and tomorrow! GREENFLOW will be with you.

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Company Name GREEN FLOW.Co.LTD Establishment Feb. 1990 CEO Song Haeng-suk
Contact 031-459-0681 factory 4, Sanbon-ro 54beonan-gil, Gunpo-si, Gyeonggi-do, Republic of Korea

History

We introduce the footsteps of GREENFLOW.
GREENFLOW followed only one path and only one goal based on integrity and faith to satisfy our customers.

  • 2020's
  • 2010's

2020's

2019

    • 05.
      Acquired Green Certificate for Polyketone-Applied Cold Water Meter (No. GT-19-00673)

      • 03.
      Acquired Type Approval Certificate for Hydrogen Ion Concentration Meter

      03.
      Acquired Type Approval Certificate for SS Meter (WTMS-SS-2019-1)

      03.
      Acquired Type Approval Certificate for Automatic Total Nitrogen Meter (WTMS-TN-2019-2)

      03.
      Acquired Type Approval Certificate for Total Phosphorus Meter (WTMS-TP-2019-2)

2018

    • 11.
      Acquired Type Approval Certificate for Cumulative Calorimeter (No. KTC-Q-18-41)

      • 10.
      Acquired Type Approval Certificate for Electronic Gas Meter (No. KTC-H-18-37)

      09.
      Acquired Type Approval Certificate for Mechanical Gas Meter (No. KTC-H-18-30)

      08.
      Acquired Type Approval Certificate for Single Jet Hot Water Meter (No. KTC-J-18-4-1)

      08.
      Acquired Certificate of Registration by Korea Electronic Power Corporation (Watt-Hour Meter)

      07.
      Acquired Type Approval Certificate for Watt-Hour Meter (No. KTC-G-18-32-1)

      02.
      Acquired Type Approval Certificate for Polyketone Water Meter (No. KTC-I-11-61-7)

2016

    • 01.
      Established company-affiliated research center (No. 2016110179)

2015

    • 07.
      Instrument and Control Device designated as excellent product for procurement (No. 2015058)

      • 01.
      Acquired Excellent Performance Certification for Instrument and Control Device (No. 15-1228)

2014

    • 08.
      Acquired patent for Frost-Proof Water Meter

      • 05.
      Acquired Certificate of Conformity for Ultrasonic Flowmeter (No. KWWA-CP-2014-103)

      05.
      Acquired Certificate of Conformity for Electromagnetic Flowmeter (No. KWWA-CP-2014-102)

      04.
      Registered as information and communications engineering business (No. E-6-1132)

2013

    • 12.
      Acquired patent for Intelligent Control System and Method for Controlling Fluid Flow Rate (No. 10-1341600)

2012

    • 08.
      Acquired KC Certification for Ultrasonic Flowmeter (No. KCW-2012-0461)

      • 04.
      Acquired KC Certification for Electromagnetic Flowmeter (No. KCW-2012-0121)

      03.
      Acquired KC Certification for Water Meter (No. KCW-2012-0079)

      01.
      Acquired KC Certification for Water Meter (No. 12-0016)

2010's

2010

    • 10.
      Produced Multi-Path Ultrasonic Flowmeter

2009

    • 01.
      Developed Clamp-On Ultrasonic Flowmeter

2008

    • 08.
      Acquired Type Approval Certificate for Automatic SS Meter and Environmental Meter (No. WTMS-SS-2008-20)

      • 08.
      Acquired Type Approval Certificate for Automatic pH Meter and Environmental Meter (No. WTMS-PH-2008-21)

      08.
      Acquired Type Approval Certificate for Automatic TP Meter and Environmental Meter (No. WTMS-TP-2008-12)

      08.
      Acquired Type Approval Certificate for Automatic TN Meter and Environmental Meter (No. WTMS-TN-2008-11)

      08.
      Acquired Type Approval Certificate for Automatic COD Meter and Environmental Meter (No. WTMS-COD-2008-12)

      08.
      Registered Portable Master Meter design

      07.
      Registered Utility Model for Flowmeter Control Device

2007

    • 12.
      Registered Green Flow trademark (No. 40-0731337)

      • 11.
      Registered as information and communications construction business (No. 310341)

      08.
      Acquired patent for Electron Flowmeter Measurement System in Use of Multiple Change Frequency (No. 10-07-48613)

      05.
      Acquired patent for Backflow-Preventive Water Meter (No. 10-0722996)

2006

    • 12.
      Selected as Venture Business

      • 12.
      Selected as Inno-Biz (No. 6061-3735)

      10.
      Developed localized Electronic Water Meter

2005

    • 09.
      Acquired Good Quality (GQ) mark (No. 180)

2004

    • 06.
      Acquired Good Quality (GQ) mark for Water Meter by Small and Medium Business Administration

      • 04.
      Acquired Korea Eco-Label for the reduction of hazardous materials for human body (No. 1945)

      02.
      Acquired Utility Model for Digital Hour Meter (No. 0342886)

      01.
      Acquired Utility Model for Water Meter (No. 0340674)

2003

    • 11.
      Obtained ISO 14001 certification (ISCEM-0092)

      • 11.
      Obtained ISO 9001 certification (ISCQM0401/0385)

1990

    • 02.
      Established Samsung Measuring Inc.

Organization chart

We will focus on customer satisfaction with the best technological prowess.
We will constantly research and develop for the quality improvement of product with technological innovation.

Organization Chart

Directions

We welcome your visit.
We will inform you of a faster and more convenient way to reach GREENFLOW.

GREENFLOW

Address 4, Sanbon-ro 54beonan-gil, Gunpo-si, Gyeonggi-do, Republic of Korea
Tel 031-459-0681
Fax 031-459-0683
By Subway
  • Get off at Subway Line 1 Gunpo Station -> Take Exit 2 and turn left (Geumjeong direction) -> Walk 20 m -> Walk 200 m past the Cretec building (opposite street of OK Auto Repair Shop) -> GREENFLOW (next to a light-green building)
By Car
  • Take Yeongdong Expressway -> Pass Buksuwon IC (Anyang direction) -> Take the first lane of the National Road No. 1 and pass the underground road -> Pass the first intersection and turn left at the next intersection (before passing overpass) -> Go straight (approx. 1 km) and turn right at the intersection of Gyeonggi Academy of Foreign Language on the other side of GS Gas Station (a narrow road) -> Go straight (approx. 700 m) -> GREENFLOW (next to a light-green building)