I-Changsha Mingguan Metal Technology Co., Ltd. iyinkampani ehlanganisiwe yobuchwepheshe obuphezulu yomkhiqizo wobungcweti we-tungsten alloy, tungsten kanye nemikhiqizo ye-molybdenum, i-tungsten, carbide, i-tungsten alloy. Manje unokukhishwa kwaminyaka yonke kwamathani angama-50 we-tungsten alloy ephezulu, amathani angama-30 we-tungsten kanye nemikhiqizo ye-molybdenum, Amathani ayi-15 e-tungsten, amathani ayi-10 namathani ayi-10 wethusi le-tungsten carbide carbide. Imikhiqizo isetshenziswe kabanzi kwezokwelapha, imishini, e-elekthronikhi, amakhemikhali, ukwakhiwa, i-aerospace nezinye izimboni, imikhiqizo ethunyelwa e-United States, Japan, Germany, Sweden, Spain nakwamanye amazwe.