Improvement of product quality control in LLC "Quadrogroup"

The article presents the results of product quality control of Quadrogroup LLC, a manufacturer of inflatable structures and decorations for holidays. The data on acceptable deviations of the quality criteria and deviations leading to refinement, which are contained in the checklist of the technical control department, are presented. Based on the results of the product quality control data, a Pareto diagram was constructed and analyzed for identified inconsistencies, corrective measures were formulated, and recommendations were developed to improve product quality control.