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2025
| Hyundai Motor Company’s SQ supplier quality approval |
2022
| Patent : Fluid density measuring device for fuel tanks |
| Patent : Manufacturing method of float for level sensor |
| Completed development of Density measurement Float Kits |
2021
| Facility Enhancement : Pre-curing(300 tons) / final-curing(250 tons) press 1 set each to increase production volume |
| Quality approved by NipponSeiki Group |
| Completed development of DEF(Urea solution) Float for SCR system & Patent registration |
2018
| Certified to Quality Management system to IATF16949 |
2017
| Patent : under application for high pressure foamed float |
2016
| Patent : Manufacturing method of foam float and foam float manufactured by the same |
2015
|
Facility Enhancement: 1. Jumbo press (350 tons) for high volume parts 2. 100 tons press for low volume parts |
2014
| Quality approved by Barksdale, Germany (CRANE Group) |
2012
| Patent : Foam Floats by low sulfur blending and preparing method |
| Quality approval to UL code 2227 for LPG high pressure application |
| Quality approval by Cavagna Group, Italy |
| Factory Expansion (Hwaseong City, Korea), Land size: 3,000m2 |
2011
| Quality approved by Delphi, Mexico |
| Quality approved by Aisan, France |
| Quality approved by TI Automotive, Japan |
2010
| Certified to environment management system to ISO 14001 |
| Paid-in capital increase o US$350,000 |
2009
| Quality approved by Federal Mogul, U.S.A., for Fuel sender Float |
2008
| Export for LPG-OPD valve |
2007
| Certified to ISO 9001:2000 |
| Export to Italy & Turkey for float of fuel conversion kits |
| Export to USA for float of LPG use |
| Certified to ISO/TS 16949:2002 |
| Paid-in capital increase to US$150,000.- |
2006
| Formation of corporate-SM Inc.- paid-in capital of US $50,000. |
| Patent ( No. 10-0555962 ) for foamed float, acquired |
| Start-up of production (Capacity: 6 million floats/year) ; prototype samples submittal to potential customers for approval |
| Mass production for float of liquid level sensing |
| Mass production for float of automotive fuel sender |
| Quality approval from Indian buyers for LPG use of 5MPa pressure Special geometry floats ordered by American buyer |
| Export to India for LPG use 200,000pcs/year |
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