Located in Xiamen, Fujian, China (Mainland), VOHN manufactures custom parts for clients ranging from government agencies and Fortune 100 companies to inventors, engineers, hobbyists and students.

To consistently exceed customer expectations, quality control and assurance is achieved through:

  • Detailed records of incoming raw materials

  • Detailed computer generated traveler tickets

  • Analysis of root cause of non-conformances

  • Fully equipped inspection department

  • Multi-level incoming order review

  • Fully equipped inspection department

  • Periodic calibration and labeling of inspection tools

  • Comprehensive written procedures and policies

  • Designated areas for nonconforming parts

  • Corrective actions to prevent recurrence of non-conformances

  • Daily backup of electronic records stored in multiple locations

  • Extensive electronic records of orders, customer communications, and inspection results

  • Comprehensive software expert system advising customers of manufacturability issues

  • Staff members being strongly encouraged to suggest improvements in methods, materials, and suppliers