Important Notices 2021年4月1日 NEW! CHSSL's Services from April 1st, 2021 News More SystemMay 26, 2021June 2, 2021 8:00– Online services will be temporary unavailableNewsApril 6, 2021The Bulletin No. 41 and Study Series No. 77 are availableNewsApril 1, 2021CHSSL’s Services from April 1st, 2021SystemMarch 19, 2021March 25, 2021 10:00– web services will be temporary unavailable due to website maintenanceSystemMarch 9, 2021March 12, 2021 8:30– Online services will be temporary unavailableSystemMarch 2, 2021March 8 and 11, 2021 10:00– web services will be temporary unavailable due to website maintenanceNewsSeptember 16, 2020Reopening of the CHSSL from June 22th, 2020