LongYu has been committed to quality assurance since its founding and has renewed that commitment through the use of ERP system and approval of ISO9001:2015. This concept of performing operations to deliver and correct defect-free products the first time is reflected in each employee’s work and attitude and in all of our operating principles.

The quality control system includes three sectors: IQC, IPQC &FQC, OQC executed all LongYu products before shipment which greatly minimize failure rate and assure to deliver high quality products to customers.