China launched an unmanned semi-submarine missile carrier for a test in the Holodao region. The device was built in a shipyard in Guangzhou and transported to Bohai Bay for sea trials in the Holodao region. The main feature is two internal vertical storage units. They contain 16–18 shipping and shipping containers. Before launch, the platform floats up, opens the weapon compartment covers and raises the tanks to a vertical position. Anti-aircraft, anti-ship and hypersonic missiles adapted for surface launch are considered munitions. The central body is made according to a semi-submersible design, side panels provide lateral stability on the surface. Displacement when fully submerged is estimated at 900 tons. The presence of a snorkel allows the diesel unit to operate in semi-submersible mode. The pads seem to have electric drives. Almost all of the internal volume is given over to the missile compartment, so apparently no permanent crew accommodation is provided. maximum.