COMPANY

History

1992

05
Established Seyoung Engineering Company.
05
Started the business of temperature controller and heat meter.

2000

05
Developed electronic temperature controller.
07
Changed the company name and corporate body to Seyoung Hi-Tech Co., Ltd.
11
Registered the utility model of valve actuator that has a verifying function of operation.

2003

02
Registered the design of electronic temperature controller.

2004

10
Registered the utility model of valve actuator for hot water distribution for heating.
12
Registered the utility model of temperature control device for heating by Micom controller.
12
Registered the utility model of valve electric opening/closing device for hot water distribution.

2005

02
Applied for valve patent for hot water distribution that has flow control structure and registered the utility model.
03
Acquired a certificate for high-efficient energy apparatus.
04
Registered the design of temperature controller for heating.
06
Business subscription for industry family.
08
Certificate of valve actuator.

2006

12
Recognized as CLEAN workplace

2007

03
Registered the utility model of valve actuator for hot water distribution for heating.
10
Recognized as small and medium-sized business for technical innovation (Innobiz)

2008

01
Applied for design registration of temperature controller(ravi.F).
03
Recognized as a venture company.
04
Exhibited ravi.F in the first floor lobby at Gyeonggi Technopark.
05
Registered a design of valve actuator for heating.
05
Patent-Valve for hot water distribution that has the flow control structure certificate.
05
Patent-Hot water distributor for heating that has the flow control and temperature control structure certificate.
05
Patent-Valve for heating that has the flow control and temperature control structure.
05
Recognized as a company proficient in components and materials.
07
Released a flow control valve.
07
Released a new product, motor actuator.
09
ISO-9001 Certification.
12
Brand registration of ravi.F

2010

09
Released the system temperature controller.

2012

07
Released fixed flow valve.

2016

03
Mini thermostatic actuator.

2018

05
Released a changeable fixed flow valve.