Inspection rejects; warehouse segregates; procurement calls supplier to "be careful next time." Next batch shows the same burrs. Incoming defects do not close because results stop in IQC's ledger—they never become supplier collaboration tickets: which batch, what defect, what correction, when verified, whether payment and admission are affected.
Closing the loop is not printing a return note—it is making the same defect unable to arrive quietly again.
Inspection Results Become Supplier Tasks
After IQC rejects, auto-generate collaboration ticket: photos, sample size, defect code, batch, response deadline. Suppliers reply in portal with cause and correction—not verbal WeChat promises. Overdue response pauses new orders for that material or tightens inspection. Internally isolate defective batch from WIP—prevent already-launched use.
- Standard defect codes—no "not good" only.
- Repeat defects escalate to supplier performance—affect share and audits.
- Concession requires deviation ticket with customer/process sign-off—warehouse cannot release alone.

Deductions and Admission Follow One Ticket
Quality, procurement, and finance see one defect ticket: return, exchange, deduction, replenishment batch must align. The XYN digital intelligence system links inspection, batch isolation, and supplier collaboration—with corrective verification points. Once closure is verifiable, incoming pass rates move; tightening inspection alone does not pressure suppliers.
Send inspection results back. Defects that cannot go back reappear on the next production line.
