Company Introduction
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Greeting of GSI
GSI, leveraging its extensive experience and technological expertise in the water purifier and ice purifier industries,continues to conduct continuous research and development to provide clean and safe water.
In particular, we have developed Korea’s first eco-friendly ice purifier that does not waste water, proposing a new paradigm that conserves water resources and reduces unnecessary energy waste.
This technology contributes to the international community’s pursuit of carbon neutrality and sustainable environmental protection, and embodies GSI’s commitment to fulfilling its responsibility as an environmentally conscious company.
Currently, GSI is actively exporting beyond the domestic market to diverse overseas markets, including Southeast Asia, the Middle East, and Europe.
Through international exhibitions and buyer meetings, GSI promotes the excellence of Korean water purifier technology worldwide.
As a result, GSI is rapidly growing beyond its status as a leading small and medium-sized water companyrepresenting Korea’s leading water company to a K-water solution brand competing in the global market.
Going forward, GSI will continue to prioritize eco-friendly technology development, customer-centric product innovation, and sustainable global expansion as its core values, creating a future of water where people and the environment coexist.
We sincerely thank all our customers for their continued trust and support, and we will repay you with technology and dedication for a better tomorrow.
Park Hyung-mi
CEO
HISTORY
회사연혁
2025
- 06
- 04
- Product launched globally, IoT service launched
- Designated as a pilot purchase by the Public Procurement Service
2024
- 12
- 06
- 03
- Designated as an innovative product - registered as a product in the Venture Nara Innovation Marketplace
- Selected as a priority purchaser for excellent inventions (Korean Intellectual Property Office)
- Received a $400,000 order from Singaporean Company P
- Chiller patent filed for PCT in the US/China/Europe/Japan
- Instant cooling technology patent registered
2023
- 10
- 07
- 05
- 01
- Mass production and exports to Japanese Company L
- Large-capacity ice-cold and hot water purifier launched
- Hanwoomul electrolyzed water ice purifier launched in Korea
- Production contract signed with Japanese Company L
2022
- 11
- 09
- 06
- 03
- 02
- Development contract signed for Hanwoomul electrolyzed water ice purifier
- Joint international patent application filed with Japanese Company L
- Development contract signed with Singaporean Company P
- Establishment of a dedicated R&D department
- ISO 9001 /14001 Certification Acquired
- Development Agreement Signed with Japanese Company L
2021
- 11
- 10
- Non-Disclosure Agreement Signed with Japanese Company L
- Patent Application for Instant Cooling Technology
2020
- 05
- Product Purchase Agreement Signed with Daerim B&Co
2019
- 12
- Establishment of GSI Co., Ltd.
Directions
Address: 2F, 295 Daegokbuk-ro, Daegok-myeon, Gimpo-si, Gyeonggi-do

295 Daegokbuk-ro, Daegok-myeon, Gimpo-si, Gyeonggi-do
T. +82-31-996-5988 / F. +82-31-987-6122
E-mail. gsi_1@naver.com
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