Based on the original sketch in the report
An item reported the building of a new class of medium size landing ships at the Luta Shipyard at Dairen, China with as main dimensions 235 x 45 feet. The actual building went much slower than for merchant ships in the same period. On the centerline midships was a compact superstructure and probably a vehicle well situated fore and aft of this superstructure. On the main deck were 4 automatic mounts visible (2x1 and 1x2 fore and 1x2 aft of unknown calibre.
Source
The report was published on www.archive.org, document number CIA-RDP78T04759A009500010030-0
