Thank you for contacting Syncfusion support.
We have checked your reported requirement and we would suggest you use ej-global-all package, it contains all the supported culture files. To install this package, please use the command “npm i syncfusion-ej-global-all”. This will install all the ej-global packages under syncfusion-ej-global-all folder.
Could you please check the above solution and get back to us, if you need further assistance on this?