Welcome to the Hanmac! Hanmac Corporation has the experience in the boundaries of measurement Science the founded by J. B. Choi in 1988. Hanmac is working the Trading Agent(Representative) the Test & Measurement Field Engineering Service, and Instrumentations for the University, Electric/Electronic Manufacture, Automotive, Scientific Institutes & Laboratories.Our Current products are the AC/DC Power supply, the Electric/ Electronic Test & Measurement, Educational Experiment Instrument, Temperature Measurement and Telemetry System.Hanmac is helping the Customers make Better, Faster and more cost-effective measurement at each stage of the research, development and manufacturing process. I like to thank you again for interest in Hanmac and We hope to share our expertise and knowledge with you in near future