NOTICE OF SERVICE INTERRUPTION Please be advised that you can not use website service due to system maintenance from 26th December 2019 to 1th January 2020 Our STEP website is currently under the server check process to provide more stable and better service. We apologize for any inconvenience and sincerely ask for generous understandings.
NOTICE This is a guide to using STEP. The system will be not working from 7 am to 8 pm 20 May(New york) Thank you.