Horng Jaan is the expert in reliability and environment testing equipments in Taiwan. Since 1988, HORNG JAAN has devoted into technology research and instrument quality improvement and that is why the HORNG JAAN products have been profoundly used by customers in electrics industry.

The integrated instrument and product technology, from Chip Electrical Resistance/ Capacitance/Inductance/IC socket/IC connector/Multi-layer PCB industry; "high technology parts industry" such as separate semi-conductor (Effect Transistor /Transistor/Light diode/Diode), Collective type semiconductor(CPU/DRAM/SRAM/ EPROM/Swift Ram IC/Logic IC); "computer information system industry" such as PC, Notebook, PC mother board, Interface board, Internet circumference; And "cable & air communication industry". We can provide full range of equipment with the best quality and after sales service to all the above industries.