Chang Yu Technology Co., Ltd. was established in AD 2004, specialized services to the semiconductor packaging and testing plant of governance. Vehicle manufacturing design for loading machine RENESAS, A-SEM, ESEC, ASM's thimble seat cover STAGE, BLOCK, CLAMP professional manufacturing, design improved semi-automatic & automatic equipment to assist manufacturing, increase productivity cases: pick and place for HANMI / YAMADA machine cut single fixture especially Specialization ....