PATENTS & CERTIFICATION
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- 20 domestic patents and 6 international patents
- APR.1985 -Granted KS certification
(KS B6212 “Valves for LP-Gas cylinders” and KS B6214 “Valves for high-pressure gas cylinders”) - JAN.2000 -ISO9001 : 1994
- FEB.2000 -UL certificates for OPDs’ & OPD valve
- JULY.2001 -DNV, GL Type Approval for CO2 fire extinguisher valves, YFC-2900 valve and its safety
- SEP.2003 -ISO9001 : 2000
- JUN.2005 -ISO15500 and ECE R110 certification for various CNG valves
- NOV.2010 -ISO9001 : 2008
- NOV.2010 -ISO/TS 16949 : 2009
- JULY.2013 -EC No. 79 certification for H2 Fuel Cell valve
- NOV.2014 -Supplier Quality (SQ) Certificate by Hyundai Motor Company (HMC)
- NOV.2015 -EN ISO 13485 : 2012 (MDD)
Headquarters & Factory : 22, Noksansaneopjung-ro, Gangseo-gu, Busan, Korea / Tel : 82-51-200-9000 / Fax : 82-51-831-6090 / E-MAIL : yd@ydvalve.co.kr
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