Established in 1987, HS VALVE has been manufacturing about 500 types of valves for over a quarter-century. We were the first with electically insulated ball valves in 1995 and also became the industry's very first company which was listed on KOSDAQ in 2000. We built new plants to boost production of ball valves and increase the amount of export in 2002 and 2011. Now, we have three factories including headquarters, the first factory here in Daegu, Korea.  HS VALVE is based on the principle of accident-free management, implementing workers regular trainings and educations about industrial safety. We've been dedicated to improving the level of technology with constantly developed new products and quality upgrade. Since 1994, we have obtained various patents and international certifications, such as ISO 9001, API Q1 & 6D, PED. With professional researchers in an affiliated institute of valve technology, we have been focusing on increasing in export by putting new products on the market. Now, HS VALVE is jumping up to be a leading company in the globe. We will undoubtedly be a reliable company with best quality, make a full preparation for safety and accidents, and take more interest in underprivileged people around us. We are ready to lead the future of the world as a top valve maker.