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Hauv xyoo 2003
Rongsheng Refractory Co., Ltd. yog tsim -
Hauv xyoo 2007
RS Refractory nthuav dav nws thaj chaw Hoobkas thiab cov khoom lag luam muaj txiaj ntsig, cov khoom lag luam npog tsib lub lag luam: metallurgy, cov khoom siv hauv tsev, cov hlau tsis muaj hlau, chemistry thiab fais fab nroj tsuag. -
Hauv xyoo 2009
Tsim kom muaj kev koom tes ntev nrog lub tuam txhab E-kev lag luam nto moo Alibaba, kev lag luam hauv tsev thiab txawv teb chaws E-kev lag luam tawm. -
Hauv xyoo 2011
Lub tuam txhab lub npe raug hloov mus rau hauv Zhengzhou Rongsheng Refractory Co., Ltd., thiab ua tiav peb daim ntawv pov thawj kev tswj hwm. -
Hauv xyoo 2012
Kev tshawb fawb thiab kev loj hlob yog tsim, nrog advanced refractor y khoom physiochemical indexes soj ntsuam cov cuab yeej thiab standardized lab. -
Hauv xyoo 2013
Nquag teb rau Internet + kev txhim kho lub tswv yim, channel zog hauv internet + muag hom. Refractory khoom raug xa tawm mus rau Nyab Laj, Kaus Lim Qab Teb, Nyiv thiab lwm yam. -
Hauv xyoo 2014
Raws li kev taw qhia ntawm Ib txoj siv, ib txoj kev txhim kho lub tswv yim, nquag nthuav tawm kev lag luam txawv teb chaws, pib kev koom tes nrog cov tuam txhab nto moo thoob ntiaj teb E-kev lag luam platform: Google, Yandex, thiab lwm yam. -
Hauv xyoo 2015
Kev siv zog ua lag luam nyob rau sab hnub tuaj Asia, Nyab Laj ceg thiab chaw muag khoom txawv teb chaws tau tsim, Henan Huanyang enterprise Co., Ltd. yog tsim. -
Hauv xyoo 2016
Yeej lub koob meej ntawm Public Benefit Caring Enterprise. Ua kom nquag plias kev lag luam Middle East, Dubai ceg tau tsim. -
Hauv xyoo 2017
RongSheng Engineering Co., Ltd. yog tsim. Lub teb chaws Yelemees ceg yog tsim, refractory khoom raug xa tawm mus rau ntau tshaj 30 lub teb chaws thiab cheeb tsam. -
Thaum lub Cuaj Hlis 2018
ZhengZhou Rongsheng Ntshuam Export Co., Ltd. yog tsim nyob rau hauv lub Kaum Ob Hlis 2018, Zhengzhou Rongsheng Enterprise Group yog tsim. -
Hauv lub Tsib Hlis 2019
Rongsheng Xinwei Tshiab Khoom Co., Ltd. yog tsim.