| Time | Contents |
| 12.2014 | Establish Vietnam Broad Telecommunication Co.,Ltd. |
| 05.2015 | Obtain Vietnam Samsung supplier qualification and start transaction |
| 05.2015 | Obtain Vietnam LG supplier qualification and start transaction |
| 09.2016 | Obtain I SO 9001 / ISO 14001 certificates |
| 02.2017 | Obtain Canon supplier qualification and start transaction |
| 08.2017 | Obtain BSCI certificate |
| 07.2018 | Expansion of new plant, 16000 ㎡ |
| 08.2018 | Obtain Huawei supplier qualification and start transaction |
| 11.2018 | Obtain Walmart FCCA,SCS certifcates |
| 09.2019 | Obtain QC080000 / ISO45001 certificate |
| 03.2020 | Obtain WCA certificate |
