Important Notices 2021年4月1日 NEW! CHSSL's Services from April 1st, 2021 News More NewsAugust 31, 2021Wireless LAN services (1284Wireless, eduroam) are AvailableSystemAugust 5, 2021Aug. 15–16 Online services will be temporarily unavailableSystemMay 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 unavailable