ZHIJINZijin Electronics

Quality & Testing

Inspection and testing for stable switch and keycap output

Quality content stays factual and focused on process checks, test conditions, and agreed technical requirements.

1

Requirement and drawing review

2

Material and model confirmation

3

In-process production checks

4

Function and appearance inspection

5

Outgoing inspection before shipment

Management system

ISO 9001 certificate supplied by the customer

The customer materials include a 2025 quality management system certificate. Scope and validity should be confirmed against the original certificate for procurement records.

Product development

Direct-key switch patent records

Customer-supplied records include design patent No. 2023305309100 and utility model patent No. 2024228139298. Copies can be provided for project review.