POOCCA lub tuam txhab tau koom ua ke rau lub Cuaj Hlis 06, 2012. Poocca yog ib lub tuam txhab kev pabcuam hydraulic ua ke nrog R&D, kev tsim khoom, kev saib xyuas thiab muag cov twj hydraulic, motors, accessories thiab li qub.Cov khoom siv thiab thev naus laus zis tau siv dav hauv mining ...
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