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Txij li thaum nws tsim, Qingdao Taizheng Precision Machinery Co., Ltd. tau tsom mus rau kev 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 ntawm cov tsoos manufacturing tuam txhab uas muag mus rau hauv ib tug ntse network enterprise nrog Internet-wide marketing. Kev txhim kho tsis tu ncua hauv kev sib tw ua lag luam hnyav.