|
Stage
|
Key Tasks
|
Detailed explanation of job responsibilities
|
Estimated cycle
|
Responsible party |
Deliverables /Milestones |
| Phase One |
Engineering Analysis and Scheme Design |
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| 1. Start up |
Sample structure analysis |
Disassemble the existing samples/drawings of the customer and conduct material, tolerance, and process feasibility analysis |
Day 1-2 |
Our (Engineering Department) |
Preliminary Structural Analysis Repor |
| 2. Design |
Multiple design schemes |
Provide two sets of design solutions A/B (including cos toptimized version/performance enhanced version). |
Day 3-5 |
Our R&D department |
Design Proposal (2D/3D files) |
| 3. Review |
Scheme confirmation |
Technical coordination between both parties to determine the final design scheme and testing standards. |
Day 6 |
Both parties confirm |
Signature version of Product Specification |
| Phase 2 |
Sample verification and testing |
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| 4. Sample making |
First edition/T0 sample production |
Produce the first sample to verify the mold structure and assembly relationship |
Day 7-9 |
Our (Production Department) |
T0 physical sample |
| 5. Testing |
Product testing and inspection |
Conduct functional testing, lifespan testing, and reliability testing (such as drop and aging). |
Day 10 |
Our Quality Assurance Departmen |
Full size Inspection Report&Test Report |
| 6. Locking |
Customer confirms sample |
Submit qualified test samples to the customer for final sample sealing. |
Day 11 |
Customer confirmation |
Golden Sample (Signature Sample |
| Phase Three |
Mass production and delivery |
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| 7. Production preparation |
Process flow design |
Develop SOP operation instructions, debug equipment, and prepare fixtures and jigs. |
Day 12-13 |
Our side (engineering/production) |
SOP for Mass Production Control Plan |
| 8. Production |
Production process contro |
Raw material inspection ->First article inspection ->Inspection (IPQC) ->Finished product inspection (FQC). |
Day 14-20 |
Our side (production/quality assurance) |
Batch yield rate ≥ 99% |
| 9. Packaging |
Packaging inspection |
Simulate transportation vibration/drop testing to ensure effective packaging protection. |
Day 21 |
Our Quality Assurance Department |
Packaging Verification Report |
| 10. Delivery |
Shipping&After sales |
Arrange shipment, establish after-sales records, and regularly follow up on quality performance. |
Day 22+ |
Our side (sales/after-sales |
Goods Receipt&After sales Feedback Form |