Jang Heui un

[Jang Heui un @RodneyJang]

If somebody know, plz reply it. Thanks a lot.

[Jang Heui un @RodneyJang]

such as steel company, semiconductor company, or aluminum company etc.

[Jang Heui un @RodneyJang]

I wanna know which companies are the best one in material or ceramic department

[Jang Heui un @RodneyJang]

I just came back to S.Korea last august, and continued my study. that's bloody tough...

[Jang Heui un @RodneyJang]

Considering to find another job or not.