SUMEC International Technology Co., Ltd. yog lub hauv paus tseem ceeb ntawm kev lag luam ntawm SUMEC Corporation Limited (Tshuaj Code: 600710), thiab tam sim no tau dhau los ua Tuam Tshoj cov kev pabcuam loj tshaj plaws ntawm cov khoom siv hluav taws xob nrog ze li 40 xyoo ntawm txoj kev loj hlob.