Fendouzhe successfully obtained the classification certificate of 10000 meter submersible issued by China Classification Society on 18^th December 2020. It marks that China's first full-sea deep-borne manned submersible "Fendouzhe" with independent intellectual property rights meets the delivery and operation requirements. The issuance of the classification certificate indicates that the "Fendouzhe" has an international sea going license and can successfully participate in international bidding to carry out international business undertaking. It also marks the transformation of the Fendouzhe from the experimental application stage to the business stage.