| Electronic components, modules and subsystems | PCBs Power Electronics |
As a professional transformer manufacturer,Wanji was founded in 1987 and merged by Zuoao in
2022,is located in Hangzhou Bay New District,Ningbo.It is a professional manufacturer of intelligent controller (PCBA) and power transformer products. Zuoao has won the honorary titles of "National high-tech Enterprise", "National Little giant" firms (specialized and sophisticated enterprises that produce new and unique products) and so on.In 2021,Zuoao was listed on the NEEQ Concept Stock (securities abbreviation: Zuoao Technology,stock code: 872337)
Zuoao always adhere to standardized management-ISO 9001and ISO14000,customers can enjoy our
high quality, punctual, satisfactory pre-sale and after-sales service whenever and wherever.