Circulars & Notices
Circulars of Classed
Newbuildings Dept.
Circulars of Classed
Ship in Service Dept.
Circulars of Certification
Management Dept.
Circulars of Product
Management Dept.
Circulars of Offshore
Engineering Dept.
Technical Circulars
Notice to Shipowners
Notice to Shipowners of
Classed Newbuildings
Dept.
Notice to Shipowners of
Classed Ship in Service
Dept.
Online Ship Survey Info.
Class Status Changes
IMO/IACS Technical Information
Flag State Regulation
Online Register of Ships
PSC Detention
Approved External Service
Suppliers
ISM Rules
ISPS Rules
Place：
Information Service
Notice to Shipowners
Notice to Shipowners of Classed Newbuildings Dept.
All circulars are being translated into English, currently only Chinese version is available.
Notice to Shipowners of Classed Newbuildings Dept.
Circulars
& Notices
Online
Ship Survey Info. 
Place：
