1987
Wanji was founded, start producing and selling transformers.
2007
Zuoao was established.
2010
Wuxi R&D Center was founded.
2017
Zuoao was listed on the New Third Board
Securities abbreviation: Zuoao Technology
Stock code: 872337
2018
Zuoao was awarded as National High-tech Enterprise.
2021
Zuoao was awarded as "Little giant" firms (specialized and sophisticated enterprises that produce new and unique products)
2022
Wanji business was merged by Zuoao.
2024
Keep developing...