In July 2007, it was reported that a new Chinese Navy Jin-class nuclear ballistic missile submarine was photographed at the Xiaopingdao Submarine Base south of Dalian.
Bulan Juli 2007, dilaporkan bahwa kapal selam misil balistik nuklir Kelas Jin angkatan laut Cina tertangkap gambarnya di Basis Kapal Selam Xiaopingdao di selatan Dalian.