• Hauv xyoo 2003
    Rongsheng Refractory Co., Ltd. yog tsim
  • Hauv xyoo 2007
    RS Refractory nthuav dav nws lub Hoobkas cheeb tsam 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 yog 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 tau 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 txhim kho yog tsim los, nrog rau siab heev 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 haujlwm nquag siv Middle East kev lag luam, 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.