Hais Txog Keeb Kwm

1997

Koom xwm tsim

Ntau
2005

Kev tswj hwm kev tswj hwm zoo ntawm ISO9001

Ntau
2014

Tau TPPT kho tus neeg sawv cev tsim muaj daim ntawv tso cai

Ntau
2020

Founded Shanghai Theorem Chemical Technology Co., Ltd.
Rau kev xa tawm ua haujlwm

Ntau
2018

Kev nthuav dav ntawm Hoobkas

Ntau