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Txij li thaum nws tsim, Qingdao Taizheng Precision Machinery Co., Ltd. tau tsom mus rau tus tsim, R & D thiab kev pab cuam ntawm turret milling tshuab thiab CNC milling tshuab nrog 20 xyoo ntawm craftsmanship ntsuj plig, thiab tau paub txog kev vam meej transformation ntawm tsoos manufacturing tuam txhab uas muag rau ib tug ntse. network enterprise nrog kev lag luam thoob plaws hauv Internet.Kev txhim kho ruaj khov hauv kev sib tw ua lag luam hnyav.