Company

YUNTONG strictly comply ISO9001 quality system throughout all manufacturing processes and strictly controls product defect ratios per PPM standard. Our equipments are imported from Japan with the most advanced technology. Our quality staffs are all well trained, and have the strong responsibility for quality control. Each process must be carefully gone through, insure each step 100% QC past.

♦ Raw materials: Sent to testing lab for analysis and strict inspection.
♦ Production: Strict control by IPQC and LQC.
♦ QC test for finished products: 100% QC, assure 100% products with good performance.
♦ Packing: strong and good outer packing for shipment.