Dear Khun Suwan ,
Thank you so much for your the information to me.
The transmission system in Vietnam,3-phase power source is not stable. Cause Damage to electrical equipment in the plant.
it happens too often in CuChi factory
pls communicate with p'Tuan Let discuss on the phone asap .
If you have any questions or concerns, don't hesitate to let me know
Tks&rgds,
Uthorn S.