2003

Lub tuam txhab nrhiav tau ib qho chaw txias txias thiab yuav ob lub tshuab vuam me me los pib ua cov khoom lag luam ib nrab.

 
2005

Lub tuam txhab tau nqis peev los tsim lub Hoobkas nyob rau hauv lub teb chaws.

 
2008

Lub tuam txhab tau hloov los ntawm kev ua cov khoom lag luam ib nrab rau kev ua tiav cov khoom tiav, nrog cov khoom cua sov ua los ntawm silicon carbon rods.

 
2009

Lub tuam txhab tau hloov kho nws cov cuab yeej tsim khoom thiab nws tus kheej tsim thiab tsim cov sintering rauv loj thiab vuam rauv.

 
2012

Lub tuam txhab thov rau ntau tshaj 40 patents rau cov khoom siv ntau lawm.

 
2013

Lub tuam txhab nthuav dav nws cov khoom lag luam los ntawm cov khoom cua sov feem ntau ua los ntawm silicon carbon rods rau silicon-molybdenum rods thiab silicon carbide roller rods.

 
2015

Lub tuam txhab tau koom tes nrog Shanghai cov tub lag luam thiab xa tawm nws cov khoom mus rau Kaus Lim Qab Teb, Nyiv thiab ntau tshaj kaum lub tebchaws nyob rau sab hnub tuaj Asia.

 
2016

Lub tuam txhab txuas ntxiv nws cov khoom thiab cov kev pab cuam rau lwm cov ntaub ntawv refractory, xws li refractory cib.

 
2018

Lub tuam txhab yuav txhawb nqa cov cuab yeej tsim khoom siv hluav taws xob los txhim kho qhov zoo thiab ua haujlwm ntawm lub Hoobkas tsim khoom.

 
2019

Lub tuam txhab tau txais daim ntawv pov thawj Henan Science thiab Technology Small and Medium Enterprise Certificate thiab High-tech Enterprise Certificate.

 
2023

Lub tuam txhab tau nce nws txoj kev siv zog los txhawb kev lag luam thoob ntiaj teb thiab nquag nrhiav cov neeg lag luam txawv teb chaws los ntawm cov vev xaib lag luam txawv teb chaws.

 
2024

Tsim Ailema Hluav Taws Xob Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob Txawv Tebchaws hauv Shanghai, tso lub hauv paus rau kev nthuav dav kev lag luam txawv teb chaws.

 

 

koj npau suav nws, peb tsim nws
Ntau tshaj 40 patents rau cov cuab yeej tsim khoom thiab cov khoom muag
tiv tauj peb