GSH Co., Ltd. is a company established in 2016, located at 230 Gongdan 2-daero, Siheung-si, Gyeonggi-do, and led by CEO Shin Hyun-sook. It is a manufacturing innovation company that has built unique expertise in metal heat treatment and precision machining.

"Established in 2016, GSH Co., Ltd. is a manufacturing innovation company based in Siheung National Industrial Complex, Siheung-si, Gyeonggi-do, that has built unique expertise in metal heat treatment and precision machining. Starting with its core business of metal heat treatment, it comprehensively performs essential processes that determine the strength and precision of metal parts, including precision milling and mold manufacturing. Since its establishment, the company has maintained robust growth through continuous technological investment and process improvement, and has secured external credibility by obtaining Management Innovation Type Small and Medium-sized Enterprise (Main-Biz) certification. As a key partner supporting the quality competitiveness of national basic industries such as automobiles, machinery, and home appliances, it stably supplies high-quality processing solutions based on skilled technical personnel and state-of-the-art facilities."

Business Areas

• Metal Heat Treatment Processing Service: We provide high-value-added services that improve the mechanical properties of metal materials by precisely controlling the heating and cooling processes. Utilizing specialized techniques such as quenching and tempering, we optimize the hardness and toughness of parts, thereby preventing wear and playing a key role in significantly extending their service life.
• Precision Milling: This is a machining service that enhances the precision of metal parts, providing high-quality metal processing solutions based on state-of-the-art equipment and skilled technology.
• Mold Manufacturing: We manufacture molds required for various industrial fields, providing precise mold solutions that form the foundation for metal part production.

Products

• Metal Heat Treatment Solutions: This is a specialized heat treatment process service that maximizes the mechanical strength of steel and alloy parts. Based on GSH Co., Ltd.'s accumulated know-how, it performs uniform temperature management and precise cooling control to remove residual stress inside parts and perfectly achieve target hardness.

Special Notes

• Proprietary core technology: Based on its proprietary core technology, the company has secured a differentiated competitive advantage in related fields and is expanding its technology portfolio through continuous R&D investment.
• Market competitiveness: The company shows strengths in technological completeness and commercialization capabilities compared to major competitors, and its expertise in the field is confirmed through its patent portfolio and project execution history.
• Management Innovation Type Small and Medium-sized Enterprise Certification: The company has obtained Management Innovation Type Small and Medium-sized Enterprise (Main-Biz) certification, securing external credibility.

💡 A Word from JobPloy
GSH Co., Ltd. is a specialized company in the field of metal heat treatment and processing, where precise technology and skilled work are crucial. Foreign workers can contribute to the company's growth by strictly adhering to safety regulations and actively engaging in skill acquisition. Smooth communication with colleagues and a cooperative attitude are important, and continuous effort to learn and develop skills is required.