Korean to English/ Chinese/ Thai / Malay/ Vietnamese/Japanese Translator

We (language provider) are seeking a long-term partner to work with for translation from the following languages to Korean and vice versus: -

1) Chinese (Simplified & Traditional)
2) Thai
3) Vietnamese
4) Japanese
5) Malaysian
6) ID - Indonesian
7) AR - Modern Standard Arabic

Please bid "Korean" and explain your languge back ground.

Thank you