VH2 PLC tswj cov hmoov sib tov qhuav yog peb lub tshuab sib xyaw ua ke tshiab, tshwj xeeb hauv cov hmoov qhuav hmoov sib tov los yog kev tshawb fawb hauv kev tshawb fawb rau tshuaj, tshuaj, zaub mov, pub, ceramics, metallurgy thiab lwm yam lag luam.
YZ ob lub khob khob qhuav hmoov tov yog tsim rau kev sib tov qhuav hmoov thiab granular cov ntaub ntawv nyob rau hauv kws, tshuaj, zaub mov, pub, ceramics, metallurgy thiab lwm yam lag luam.