Ua kom tiav cov khoom kuaj, ua tiav cov khoom specifications
Nws yog ib lub tuam txhab ua cov ntxhia hauv kev sib xyaw ua ke thiab kev muag khoom.Nws tau tsim nyob rau lub yim hli ntuj 8, 2008. Peb lub tuam txhab nyob rau hauv Lingshou County, Shijiazhuang nroog, uas yog nplua nuj nyob rau hauv mineral kev pab cuam.Lub Hoobkas cheeb tsam yog ntau tshaj 2,000 square meters.Nrog ntau tshaj 30 tus neeg ua haujlwm, peb lub Hoobkas muaj zog technical force, ua tiav cov khoom siv, ua tiav cov khoom specifications.Nrog cov cuab yeej siv siab heev hauv kev lag luam tib yam peb ntxiv nthuav peb cov peev txheej ntau lawm thiab txhim kho peb cov khoom zoo.