Wenzhou Sundoo Instruments Company is a high-tech enterprise, specializing in research, impolder, produce and sell testing force equipment. Establishing in 1998, the company got 9 patents; All departments use the Enterprise Resource Planning (ERP) management system, and has passed the Auditing of Nation Quality control system of ISO9001 : 2000. The products have the Measurement Apparatus for Manufacturing License which issued by State Quality and Technical Supervision, the partial product had through the European Union CE Certification.