Thx for remind krab.
Let me inform you about this as following krab.
For problem type no. 1102, it use for Final QC & IPQC to inform the problem of น้ำประสานไม่เต็ม (Soldering not enough)
And also, For problem type no. 5211, it use IQC Raw mat to inform the problem of น้ำประสานไม่เต็ม (Soldering not enough)and feedback to our supplier.
It’s same description but difference purpose to use for