| Hua-ee Membrane Keyboard Switch Co.,Ltd |
| 1997 Pass ISO9000 Certificaion ； |
| 2003 Controllers（ET-R4,5,8-RS232）pass CE、FCC Certification ； |
| 2005 Pass ISO14001 Certification ； |
| 2007 Pass ISO/TS16949 Certification ； |
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| EELY-ECW Technology Ltd. |
| 2008 Pass ISO14001 Certification ； |
| 2008 Pass ISO9001 Certification ； |
| 2008 Pass ISO/TS16949 Certification ； |
| 2010 Pass QC080000 Certification |
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ISO 9001 |
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ISO/TS 16949
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ISO14001 |
2008 ISO9001 |
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2008 ISO/TS 16949 |
2010 QC080000 |
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