“Review the past and look forward to the future.”
YehJeh was founded in 1989 in XinZhung with rental factory, as a manufacturer of evaporator and condenser coil.
First self-owned factory and locate at Yingge
started to provide OEM service to Chung-sin Electric and Machinery Manufacturing Corp(CHEM)
Established R&D department for hvac coil design
Started to export products to Sweden
certified by ISO 9001
Passed two patents about performance improvement of evaporator and condenser coils of air conditioner.
Certified by ISO14001
Started to provide OEM service to DENSO
Started to provide OEM service to SANYO
New factory ground-breaking ceremony at DaXi.