1962-1970
In 1962, the Zonta family founded the door product Zonta Porte Blindate in Rome, Italy.
In 1970, the Zonta family began to in-depth research and improve the ballistic performance of armored doors, forming a unique modular and diversified system structure.
1980
In 1980, the Italian armored door market entered standardization, and the Zonta family created one classic after another, successfully ranking among the forefront of high-end armored door brands.
1995-2003
In 1995, with a good reputation, the armored doors produced by the Zonta family became the first choice for the Italian government, Italian banks, and Vatican churches.
In 2003, Zonta Porte Blidate became the star brand of Italian armored doors, with annual sales accounting for 40% of the local market.
2004
In 2004, the Zonta Porte Blindate armored door was well received by the market, and obtained the safety level certificate of "ISTEDIL", the highest authority certification body in Italy.
In the same year, the Italian Spring Group was officially born, and a second production capacity base was formed in China.
2006
In 2006, the workshop of Wenzhou Blindoor Co., Ltd. was officially completed and put into full production.2008
In 2008, with the increasing awareness of Italian armored doors among the domestic consumer groups, Bobang, a subsidiary of Italian Spring, seized the opportunity and officially entered the Chinese real estate market.
2010-2015
From 2010 to 2015, under the operation of the engineering module, Bobang's product performance successfully gained an advantage in the market competition, and began to comprehensively prepare domestic and foreign brand operation plans.
2016
In 2016, Wenzhou Blindoor Co., Ltd. officially settled in the national brand to attract investment and entered the domestic market. And the Greek office was established
2018
In 2018, Blindoor opened specialty stores in Zhejiang, Jiangsu, Fujian, Hebei, Henan, Hubei, Sichuan and other provinces in China, rising rapidly in the ever-changing Chinese building materials market.
2020
The spanish office was established.


