Sorry for using my temporary email to reply you I cannot access to my primary email right now because I am in Korea.
I hereby would like to confirm you that the part is on issue 3. We are we very sorry for the issue clock that turn to issue 4, it was our mistaken by our engineer. We will improve this problem to you next time and implement to all trial kub. I am very sorry.
Regards the lead time for modifying the tool from issue 3 to issue 4 it would take around 3 weeks. As there are many job to be done for the shape changes.
We will have next production on 24th Aug Monday for this part.
Thank you very much for your support to us.
With best regards,