our bathtub factory and practical value of enhancing customer trust by adding a new laboratory to the bathtub our factory,The addition of a new laboratory in the bathtub factory is a key measure to win customer trust through technical capability verification and transparent quality management The core values are reflected in three aspects: the authority of laboratory qualifications, the visualization of quality control, and the value-added of technical services. Specifically,Conduct an analysis based on industry practice and experience in standardization construction.