NSF International

◼ Designated by: National Sanitation Foundation

◼ Established high-quality standards based on safety reviews in the areas of water, food, air, and environment to evaluate the suitability of the product

◼ Date obtained: February 21, 2025

Certificate of Registration

◼ Designated Authority: Korea Quality Assurance

◼ Confirmation from Korea Quality Assurance that the occupational health and safety management system conforms to the certification standards and scope

◼ Certification Standards: KS Q ISO 45001:2018/ISO 45001:2018

◼ Certification Scope: Design, development, and production of groundwater, water supply and sewage pipes (stainless steel pipe fittings for water supply), and upper protection structures for groundwater

◼ Certification Period: May 10, 2024 ~ May 9, 2027

Certification of Management Innovation Small and Medium-sized Enterprise (MAIN-BIZ)

◼ Designated Authority: Minister of SMEs and Startups

◼ Confirmation of selection as a management innovation small and medium-sized enterprise under the Management Innovation SME Development Project

◼ Validity Period: April 23, 2024 ~ April 22, 2027

Quality Certification Designation Certificate(Upper Protection)

◼ Designating Authority: Korea Institute of Civil Engineering and Building Technology

◼ Designation of Companies as Compliant with Quality Certification Standards for Testing Research Institutes to Improve Manufactured Goods Quality and Protect Consumers

◼ Certified Item: Groundwater Upper Protection

◼ Agreement Period: December 28, 2023 ~ December 27, 2024

Job Creation Excellent Company Certification

◼ Certifying Authority: Gyeongsangbuk-do Province

◼ Selected as an excellent company for job creation in the year 2021

◼ Certification Date: September 8, 2021

Daegu Haany University Family Company Certification

◼ Certifying Authority: Daegu Haany University

◼ Certified as a family company of Daegu Haany University, aiming to nurture field-oriented talents and enhance industrial technology competitiveness through industry-academia cooperation

◼ Certification Date: March 19, 2020

CLEAN Workplace Recognition Certificate

◼ Recognizing Authority: Korea Occupational Safety and Health Agency

◼ Recognized as a safe and pleasant 'CLEAN workplace'

◼ Recognition Period: October 18, 2017 ~ October 17, 2020

Certificate of Designation for a START-UP Company

◼ Designating Authority: Public Procurement Service of the Republic of Korea

◼ Designated as a Procurement Service Emerging Enterprise for producing promising products such as water level measuring tubes, water level control lines, and lifting pipes for underwater cable protection

◼ Designation Period: March 6, 2017 ~ March 5, 2022

Certificate of Information Management System

◼ Certifying Authority: Small and Medium Business Technology Information Promotion Agency

◼ Certification of the information management system and confirmation as an information innovation company under Article 19, Paragraph 1 of the Small and Medium Enterprise Technology Innovation Promotion Act, and Paragraph 2 of Article 15 of the enforcement decree of the same act

◼ Validity Period: April 1, 2016 ~ April 1, 2019

Certificate of Excellent ESG

◼ Confirming Authority: Korea Commission for Corporate Partnership

◼ Confirmed by Korea Commission for Corporate Partnership as an SME implementing social responsibilities at a global level based on the results of the ESG implementation verification

◼ Expiration: Sep 25, 2023 ~ Sep 24, 2025

Quality Certification Designation Certificate(Pumping Pipe)

◼ Designating Authority: Korea Institute of Civil Engineering and Building Technology

◼ Designated for producing excellent products that meet the quality certification standards according to Article 9-4, Paragraph 2 of the Small and Medium Enterprise Startup Support Act, and Paragraph 2 of Article 8-5 of the enforcement decree of the same act

◼ Certified Item: Groundwater Lifting Pipe (Flange-type, Socket-type, Spigot Flange-type)

◼ Agreement Period: October 20, 2023 ~ October 19, 2024

Startup Company Confirmation Certificate

◼ Confirming Authority: Ministry of SMEs and Startups

◼ Confirmation in accordance with Article 9-4, Paragraph 2 of the Small and Medium Enterprise Startup Support Act, and Paragraph 2 of Article 8-5 of the enforcement decree of the same act

◼ Validity Period: October 8, 2021 ~ March 31, 2023

Social Enterprise Certification

◼ Certifying Authority: Ministry of Employment and Labor

◼ Certification in accordance with Article 7 of the Act on the Promotion of Social Enterprises and Article 10 of the enforcement rules of the same act

◼ Type of Social Purpose Realization: Job Provision

Certificate of Designation as a Leader in Water Industry

◼ Designating Authority: Gyeongsangbuk-do Province

◼ Designated as a company equipped with the capability to lead the water industry of Gyeongsangbuk-do

◼ Effective Period: January 1, 2021 ~ December 31, 2025

Excellent Invention Product Priority Selection Confirmation Certificate

◼ Confirming Authority: Korean Intellectual Property Promotion Association

◼ Confirmation as an excellent small and medium enterprise invention product recommended by the Commissioner of the Korean Intellectual Property Office for priority purchase by public organizations, in accordance with Article 39 (Priority Purchase of Excellent Invention Products) of the Invention Promotion Act, for the integrated groundwater lifting pipe (well flange assembly, Patent No. 10-1626727)

◼ Validity Period: August 6, 2023 ~ August 5, 2026

Material, Component, and Equipment Specialist Company Certification

◼ Confirming Authority: Korea Evaluation Institute of Industrial Technology

◼ Confirmation as a specialist company according to Article 14, Paragraph 2 of the Special Measures Act for the Enhancement of Competitiveness of the Materials, Components, and Equipment Industry, and Paragraph 2 of Article 4 of the enforcement rules of the same act

◼ Validity Period: October 18, 2022 ~ October 17, 2025

Excellent Invention Product Priority Purchase Recommendation Certificate

◼ Confirming Authority: Korea Invention Promotion Association

◼ Confirmation as an excellent small and medium enterprise invention product recommended by the Commissioner of the Korean Intellectual Property Office for priority purchase by public organizations, according to Article 39 (Priority Purchase of Excellent Invention Products) of the Invention Promotion Act, for the integrated groundwater lifting pipe (well socket assembly, Patent No. 10-1625806)

◼ Validity Period: August 7, 2022 ~ August 6, 2025

Direct Production Verification Certificate

◼ Certifying Authority: Small and Medium Business Distribution Center

◼ Certification in accordance with Article 9, Paragraph 4 of the Act on the Promotion of Purchase of Small and Medium Enterprise Products and Support for Market Access, and Paragraph 3 of Article 5 of the enforcement rules of the same act

◼ Product Name: Piping Fluid Control System Equipment and Parts – Pipe Fittings - Expansion Joint

Certificate of registration, Environmental Management System(ISO 14001)

◼ Certifying Authority: Korea Society for Quality

◼ Certification that the company's environmental management system conforms to the certification standards of KS I ISO 14001:2015/ISO 14001:2015 for groundwater, water supply and sewage lifting pipes (stainless steel pipe fittings for water supply), and the design, development, and production of groundwater upper protection structures

◼ Certification Period: August 13, 2021 ~ August 12, 2024

Water Supply Materials and Products Conformity Certification(CP Certificate)

◼ Certifying Authority:: Korea Water and Wastewater Works Association

◼ Certification according to Article 24-2 of Water Supply, Waterworks Enforcement Ordinance, Notice of Ministry of Environment(2016-172), Article 18 of Operation Outline of Conformance Certification for Water supply Materials and Products

◼ Certification Period: June 27, 2022 ~ June 26, 2024

Hazard Assessment Recognition Certificate

◼ Recognizing Authority: Korea Occupational Safety and Health Agency

◼ Recognition as an excellent workplace in accordance with the compliance standards for workplace hazard assessments

Performance Certification

◼ Certifying Authority: Ministry of SMEs and Startups

◼ Certification in accordance with Article 15 of the Act on the Promotion of Purchase of Small and Medium Enterprise Products and Support for Market Access, and Clause 4 of Article 11 of the enforcement rules of the same act

◼ Certified Item: Groundwater Lifting Pipe (Flange-type products applying water level measuring tube, water level control tube, and underwater cable protection technology)

Water Sanitation Safety Standards Certification

◼ Certifying Authority: Korea Water Technology Certification Institute

◼ Certification in accordance with Article 14, Paragraph 1 of the Waterworks Act and Article 8, Paragraph 1 of the regulations on the certification of sanitation safety standards for water supply materials and products

◼ Purpose of Certification: General Water Supply Materials

Public Procurement Service's VentureNara Designation Certificate

◼ Designating Authority: Public Procurement Service

◼ Designated as an innovative procurement product for venture startups to support the expansion of public procurement channels according to the regulations for managing designated goods and services in VentureNara

◼ Promising Product: Integrated Groundwater Lifting Pipe

◼ Designation Period: April 29, 2022 ~ April 28, 2025

Technology Innovation Small and Medium Enterprise (Inno-Biz) Certification

◼ Certifying Authority: Ministry of SMEs and Startups

◼ Selected by the Technology Innovation Small and Medium Enterprise (SME) Support Project

◼ Main Content: Confirms that it is a Technology Innovation SME (Inno-Biz)

Corporate Affiliated Research Institute Recognition Certificate

◼ Certifying Authority: Korea Industrial Technology Association (KoITA)

◼ Recognized establishment of a corporate affiliated research institute in accordance with Article 14-2, Paragraph 1, and Article 27, Paragraph 1 of the Enforcement Decree of the Act on the Promotion of Basic Research and Support for Technology Development

◼ Main Content: Focuses on the research and development of new products such as groundwater upper protection structures and lifting pipes around the corporate affiliated research institute, improving the quality of existing products, and applying new technologies in response to changes in the era

Quality Management System Certification (ISO 9001)

◼ Certification Period: August 25, 2022, to August 24, 2025

◼ Certifying Authority: Korea Quality Promotion Association

◼ Certification Standard: KS Q ISO 9001:2015/ISO 9001:2015

◼ Certification Scope: Design, development, and production of groundwater, water and sewage lifting pipes (waterworks stainless steel plate fittings), and upper protection structures for groundwater

◼ Main Content: Demonstrates the ability to improve operational efficiency through the clarification of work, responsibilities, and authority by strengthening organizational systems, and to provide stable quality of products and services

Venture Business Verification Certificate

◼ Certifying Authority: Ministry of SMEs and Startups

◼ Certification under the Special Measures Act for the Promotion of Venture Businesses, Article 25, as a venture business of the innovative growth type

◼ Main Content: Certified as a growth support business under the Venture Business Act, aimed at facilitating the restructuring of our industry and enhancing competitiveness