Peb muaj ib pab neeg R & D, 11 impregnation ntau lawm kab, 2 txheej ntau lawm kab, tag nrho tsis siv neeg slitting tshuab, advanced ntau lawm cov cuab yeej, thiab precision xeem instruments. Peb tshwj xeeb hauv R & D, ntau lawm, thiab muag khoom ntawm PTFE impregnated thiab silicone roj hmab coated khoom, los ntawm impregnation rau txheej, los ntawm ziab mus rau slitting.