| 1. | 
        2023 new arrival machine of plastic case | 
        2024-01-16 | 
    
    
        | 2. | 
        X1/X2 capacitor with 85°C/90%RH duration 500 hours UL approved | 
        2021-08-11 | 
    
    
        | 3. | 
        DUNS Certificate of Chengtung 2020 | 
        2020-07-09 | 
    
    
        | 4. | 
        New CQC certificate of Y2 capacitor | 
        2019-12-11 | 
    
    
        | 5. | 
        2019 Cheng Tung hot news | 
        2019-10-15 | 
    
    
        | 6. | 
        2019 TAITRONICS EXPO IN TAIPEI_BOOTH NO. -K0525 | 
        2019-08-02 | 
    
    
        | 7. | 
        DUNS Certification 2019 | 
        2019-07-05 | 
    
    
        | 8. | 
        Patent News of year 2018 | 
        2018-10-24 | 
    
    
        | 9. | 
        2018 TAITRONICS EXHIBIT SHOW IN TAIPEI | 
        2018-07-27 | 
    
    
        | 10. | 
        2018 Cheng Tung New Authorized Patent | 
        2018-03-15 | 
    
    
        | 11. | 
        Relationship with business enterprise | 
        2017-09-20 | 
    
    
        | 12. | 
        2017 TAIPEI TAITRONICS EXHIBITION SHOW | 
        2017-07-31 |