• txog

ib yam dab tsi txog peb

Hais txog peb

Huixian Tiankai Ntawv Ua Tus neeg saib xyuas Co. Ltd yog ib tug kev cai lij choj. ywj siab thiab high-tech enterprise nrog kev them nyiaj yug los ntawm tshuaj lom neeg Engineering tshawb fawb Institution ntawm Tianjin University of Science & Technology thiab Qingdao University of Science & Technology. Peb lub tuam txhab ua hauj lwm nyob rau hauv nws cov thawj ntawm Henan HengLi Industrial Group Co .. Ltd., uas yog tsim nyob rau hauv 1997 ....


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