Established Buyoung Enterprise Co. in Busan, Korea
Developped Hydeck (Manual Hydraulic Remote Valve Control System)
Moved Company to Kimhae Industrial Area near Busan
Developped Wax Type Regulating Valve (US patent No. 5135163)
Developped Main Engine Top Bracer
Made sales and technical collaboration with Norriseal Control in USA
Developped Control Valves (2-Way & 3-Way types with pneu. diaphragm actuator)
Develooped Telescopic Spreader
Developped Electro-Pneumatic Controller (EPCON)
Developped Watertight Sliding Door
Developped Pneumatic Actuator (piston type)
Changed company name from Buyong to BY Controls, Inc.
Acquired ISO9001 Certtification through DNV
Developped Pilot Door
Developped Valve Remote Control System (VRCS)
Granted the Patent of Electro-Pneumatic Controller (EPCON)
Acquired ISO9001 Certtification through KR
Developped Cryogenic Valve and High Temp & Press Steam Control Valves
Developed Pneumatic On/Off & Control Valves for (BP FPSO)
Acquire INNO-BIZ A grade from Small & Medium Business Administration
Awarded Bronze Tower Order of Industrial Service Merit (No. 2039)
Acquired CE Certificate for Watertight Sliding Door and Valve Remote Control System awarded by BUREAU VERITAS
Acquired Certificate of Reliability (No. KQ-2010-01) from The Korea Shipbuilders’ Association (KOSHIP) and Korea Marine Equipment Association (KOMEA)
Acquired ISO 9001:2008 and ISO 14001:2004 Certificate awarded by ABS Quality Evaluations, Ltd.
Acquired MED Certificate for A60 Watertight Sliding Doors certified by DNV.
Acquired DNV Type Approval Certificate for H60 Watertight Sliding Doors.
Awarded Excellent Cooperation Company from Hyundai Heavy Industries.
Acquired OHSAS 18001 : 2007 Certificate Awarded by ABS.
Acquired patent for Watertight Sliding Door
Acquired patent for Pilot Door
Developed Air Driven Gas Booster.