China first homemade deep-sea submersible mothership"Tan Suo Yi Hao" 

has been completed delivered

DONJUN has supplied the equipments of Valve remote comtrol system and Level gauging system to this vessel.

5th,June, 4500 meters manned submersible working mother ship and deep-sea expedition common platform "Tan Suo Yi Hao" had completed repairing activities and left CXG yard,formally delivered to China Academy of Sciences, and had departed from Nansha on 6th,June, heading for Sanya, Hainan.