Nov. 25, 2019
The Geometry Corporation of Smart City Technology (Guangzhou), Ltd (GCST) was founded

October, 2020
Institutes of self-cleaning and photocatalysis materials were established

January, 2021
Photovoltaic test base was established

June, 2021
Passed the three system certificates of ISO


December, 2021
Passed the certification of National High-tech Enterprise of China

April, 2022
Two products got the CE certifications of European Union


