源洋實業股份有限公司 成立於西元1968年，專門從事電機器材用之各類型高低壓端子，及配線材料之研發與製造。以自有品牌"CALY "佳力牌壓著端子，銅管端子之行銷，在業界已有相當的知名度，行銷網遍及國內外。
YEUEN YOUNG ELECTRICAL CO., LTD. is a Taiwanese leading manufacturer and supplier of quality electrical terminals & wiring accessories. Since its founding in 1968, Yeuen Young has strived to provide high quality electrical terminals and connectors at competitive prices. With over 40 years of experience in solderless terminals making, it has continuously focused on research and development, quality control, customer service and marketing development. Understanding and fulfilling customer needs has always been its business priority. Yeuen Young's electrical terminal products are traded under a registered trademark "Caly". Most of Caly's insulated and uninsulated crimp terminals are JIS and UL Approved and produced in accordance with ROHS and DIN requirements.