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The Best Company In The Gas Material Industry


GnG Gas Tech Co., Ltd is a specialized industrial gas material manufacturer and supplier founded in 1988. Ever since its establishment our company has been committed to supply and manufacture premium quality gas materials ≪Supplying underground and above-ground plumbing to deliver LP & LN gas and all kinds of products using LP & LN gas (gas range, gas boiler, gas stove, gas burner, gas safety products, home wares, kitchen wares, industrial products) to more than 450 companies throughout Korea such as in Daejeon city (main office), South and North Chungcheong province, Gyeonggi-do and Jeonlla province.≫ With the mission of providing customer-oriented premium services, our goal is to meet our customers’ expectations through innovation; technical excellence and continuous improvement of our technology with a challenging mind-set that will lead our company become a successful and renowned gas material company. GnG Gas Tech wishes you everlasting prosperity in your business endeavor.


Our vision is to keep providing best quality products leveraging on the accumulated know-how and competitive advantage acquired over the past by manufacturing and supplying added value products to support our overseas customers located in China, Russia, South East Asia, Middle East and Latin America.


☞ Gas materials supplier and manufacturing specialist :
1) Any type of underground and above-ground plumbing materials using LP and LN gas.
2) Any type of products dealing with LP, LN gas such as gas range, gas boiler, gas stove,

gas burner, gas equipment for homes, restaurants, and other related industries.

☞ Manufacturing and developing of eco-friendly and low carbon products.
★ GnG Gas Tech Co., Ltd dedicates all its efforts to become the most admired gas company in Korea based upon quality and reliability. ★

Korea’s Best Company In The Gas Material Industry.

GnG Gas Tech Co., Ltd. Presidente, Kee-Hong Yoo

Company History

2018 Apr2015 ISO 9001 certification. 2015 ISO 14001 certification.
2013 Apr Corporation name change to GnG Gas Tech Co., Ltd.
2012 Dec Designated as a promising SME exporter.
Feb Selected as innovative small-medium business (MAIN-BIZ).
Jan Establishment and certification of research and development department.
2011 Dec Customer Service Program Registration. Quality Management System certification. 2008 ISO 9001 certification
2005 Jul The Company receives official certification for international trading.
2002 Feb Business relocation to Ojeong-dong
1991 Oct Change of company name to Woo Sung Gas Materials Company
1988 April Foundation of Woo Sung Total Company (Taepyung-dong)