​Delta Asia was established when most industries shifted to overseas. Based on the business philosophy and culture, Delta Asia could still keep sustainable improvement and development along with being tested and challenged over the years.

​YEH DER ENTERPRISE CO., LTD is a professional ODM / OEM manufacturer of various gear driving units, like gears, gearboxes, gear pumps, etc. Based on customers' needs, all procedures from design, moldflow analysis, mold making, prototyping, injection molding, assembly, and packing are accomplished under one roof.

​Coolmosa Technology Co., Ltd. has established since 1988, which is specialized in the stamping of metal. Responded to lots of customer's requirements, Coolmosa entered the CPU cooler system field in 2001. Having ISO 9002 approval, Coolmosa always does our best to control quality seriously.

JIUH-YEH is a professional manufacturer specializes in manufacturing bed type vertical milling machine, bed type vertical & horizontal milling machine, bed type turret vertical milling machine, bed type horizontal boring milling machine, bed type vertical and horizontal CNC milling machine, various knee type milling machine, machining center, vertical machining center, and horizontal machining center. ​