IPQC daily work content: 1. Responsible for the first article confirmation of the team under its jurisdiction.

a. Responsible for the first article confirmation of each process of the team under his jurisdiction. The first three products of each process are regarded as the first article. After the operator self-inspectes, he submits it to the team leader for confirmation. The team leader confirms that it is qualified and then submits it to ipqc for confirmation and "Record the relevant results on the first article submission record sheet";

b. After the first article is submitted for inspection, the ipqc should be confirmed to be completed within 5 minutes, and a photo of the first article should be marked on the product ,sign.

c. If the first piece is confirmed to be unqualified, it is required to be re-inspected according to the above process. Only after the first piece is qualified can the process continue with production. If the first piece submitted for inspection fails for three consecutive times, a "quality abnormality" will be issued.

2. Responsible for the process inspection of the workshops, teams, and workstations in charge of the department.

a. Every 45 minutes to 1 hour, ipqc will conduct a round of inspections of each station in charge according to sampling standards and record the inspection results on the "Process Inspection Record Form".

b. For stations that are judged to be unqualified according to the sampling standards, first inform the operators to stop reworking, and inform the team leader to make requirements for other stations. Immediate feedback to the production manager and quality control manager for refusal to rework or rework not as required.

c. During the production process, if the defective rate of the same problem is ≥10% or the material damage or processing error due to operation problems cannot be reworked ≥5%, the corresponding production process must be stopped immediately, which shall be proposed by ipqc or the production department. The "Quality Abnormality List" is recorded on the "Quality Abnormality Tracking Form". After confirmation by the quality manager, it will be processed immediately in coordination with the production department. When the production and quality control departments cannot handle it, IPQC will hand it over to the technical department for analysis and processing. The technical department should promptly Provide on-site processing countermeasures, and the production department will handle the problem according to on-site processing opinions. ipqc on-site follow-up and timely feedback.