Train: quality control -which tool is the bad quality

Today is March 18,2015.

Good quality is the soul of business in future.How to control quality of goods is the key question in every manufacturer.

In DNT Tools,many photos of bad quality of goods were saved when they are discoveried by the QC or packing department every times.and they will be summarized every month.then we will arrange a train to every QC and packers.

following is the today's train.