Quality Management Tool developed by GM Powertrain division to manage production site of suppliers. QSB basically drew 11 main strategy from ISO/TS16949 and the QSB lists detailed techniques to practice the 11 strategies by the supplier. QSB is what the GM requests for the supplier to practice and now is a requirement to be a supplier of General Motors. Samshin Chemical optimized the QSB's 11 main strategy by establishment of process management, infrastructure to apply to production, quality, purchasing, and development teams.

1.Fast Response Process,

2.Management of non-conformant part

3.Validation and management of production process

4.Standardization of Production Site

5.Standard Operator training

6.Validation of Error-Proof

7.Layer Process Audit

8.Risk-Reduction Procedure

9.Management of Contamination

10.Sub-Tier Supplier Network Managment

11. Change management