Question for INAH DIAMOND CO. Ltd

Dear Sirs,

l used to deal with a company called lnah Diamond about 10 years ago.
Their address was :

4F O-Bok Blds,
279, Sungsoo - 2GA -3 Dong,
Sung - Dong - Ku,
Seoul.

ls that your company or do you know them ?

Thanks for your help,

Kind Regards,

Graham.