| Jan. 2015 | Compliance with DINP < 1000PPM |
|---|---|
| Aug. 2009 | Compliance with REACH (SVHC) |
| Jun. 2009 | Taiwan LianDung ISO 9001:2008 obtained. |
| Oct. 2008 | Compliance with PAHS, PFOS and PFOA. |
| Jan. 2008 | Hangzhou Leadership QC080000 certificated |
| Jan. 2006 | Compliance with RoHS Directive 2002/95/EC legislation. |
| Feb. 2003 | ISO 9001:2000 certificated. |
| Apr. 2001 | Hangzhou Leadership UL and ISO 9002 certificated. |
| Jan. 1999 | Dongguan LianDung UL and ISO 9002 certificated. |
| Dec. 1997 | Taiwan LianDung UL and ISO 9002 certificated. |
