Quality Systems Process－Turtle Diagram
Purchase Control
Turtle Diagram Trial Version
File: Turtle Diagram
Approaches
(Material/equipment/facility/necessary spare parts, etc.)
1. Computer
2. Telephone/fax
3. Transportation tools
4. Record book and pen
5. Warehouses
Inputs
(External &
internal
customer
opinions)
1．Qualified supplier
2 ． Laws & regulations, customer
requests, blueprints
3．Contract/agreement, purchase plan
4.
Analysis
of
raw/supporting
materials
5. Feasibility analysis of price
reduction
6. Company requests
Process Type No.: S1
Date of examination:
Page 1/1
Who
(Responsibility/skill matrix/qualification training/special training)
1．Procurement: purchase plan/supplier management
2. Production: warehouse management
3. Technology: purchase standards/technical agreements
4．QA: inspection, experiment, & validation/quality acceptance agreement
Outputs
Purchase Control
How?
(Approach/special environment requirement/procedure/work specification/list/format)
1．YGB-KPSNC-QM001-2004 Quality Manual
2．YGB-KPSNC-QP7401-2004 Purchase Control Procedure
3．YGZ-KPSNC-QT013-2005 Inspection Standards for Raw/Supporting Materials
into Factory
4．YGB-ZC-QT015-1999 Regulations on Application for Materials & Purchase
(Procedures & major points internal & external
customers expect)
1．Goods purchased by the order
2．Delivery list, QA certificate
3. Inspection reports for goods purchased
Measurement
(Performance of process target)
1．Performance evaluation of suppliers
2．% of qualified products in each batch
3．% of qualified products - Online
4. Quality capability, CPK
5. % of timely delivery
6. % of successful delivery, and transportation fee
7. Completion of cost reduction targets