1993 Tuam Txhab Tsim 1994 Tso Tawm Pob Zeb Diamond rau kev txiav ua vaj tse 1995 Tso Tawm Pob Zeb Diamond rau pob zeb thiab pob zeb sib tsoo Txoj kev koom tes hauv kev lag luam hauv tebchaws Yelemes 1996 Nqa hauv Kub-xovxwm Ntau lawm kab 2003 Tso Pob Zeb Diamond cov cuab yeej rau cob polishing 2005 Tau txais ISO9001 Hloov Tsom mus rau hauv kev sib tsoo & polishing tshuab 2006 Tso tawm PCD cov cuab yeej rau txheej tshem tawm 2007 Tau Txais Lub Tebchaws Yelemees MPA 2009 Pib muag rau Nyiv kev lag luam 2010 Tso tawm los tiv thaiv hlawv cov ntaub qhwv rau qhuav polishing hauv tshuab hnyav 2011 Tawm Tshiab Pads rau marble mechanical Polishing yam tsis muaj tshuaj lom 2012 Tso Pob Zeb Diamond Pads rau trowel-polishing-system 2013 Txhim Kho Tshiab Pob Zeb Diamond Hlau Tshuab thev naus laus zis rau qhib rau sab saum toj ntawm cov pob zeb nyuaj hauv av tom qab dhau-troweling 2013 Tsim Ashine Generation V resin bond technology 2014 Tshaj Tawm Cov ntaub qhwv tshiab-PolarShine® thiab E-shine® Pads 2015 Tsim Tshiab Pob Zeb Diamond Hlau Tshuab thev naus laus zis rau kev tso tawm ntev/ntau lawm ntawm cov plag tsev mos mos/abrasive 2016 Tso tawm cov khoom siv sib xyaw ua ke thiab cov khob khob rau lub khob rau kev thov hloov pauv 2017 Pib 6S kev tswj hwm 2018 Tso Tawm Skipper los hla cov txheej txheem polishing thaum ua kom tiav zoo 2019 Tshaj Tawm Tshaj Tawm Mshine Concrete Pads (MCP) rau cov av tsis sib xws 2020 Tsim lub logo tshiab + VI tshiab: Ib txwm tsom mus nyob rau Kev pab OEM/ODM, txaus siab ua tus nyob tom qab koj 2021 Nqa ntawm qhov tsis nres R & D ua haujlwm ntawm cov hlau zoo-daim ntawv cog lus & siab ci ci-nyiaj txiag khoom ...