Inspection criteria have also been unified, such as sampling criteria for suppliers and companies, and sampling criteria for inviting customers, rather than the one-size-fits-all policy of checking only parts in the past. Sample management and measuring instrument management are also standardized. In the past, they were divided into British system and metric system. This is obviously inconsistent. Now, with planning, most things have been unified.

The implementation of these procedures makes the work of the production supervisor very detailed. It is necessary to organize, monitor, coordinate and coordinate the product. It is no longer the same as before. Tools, fixtures and other fixtures are also standardized.

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In this quality...