According to the Chinese media, the Chinese President Hu Jintao inspected a new Chinese nuclear submarine in 1996. The news reflects the new type of submarine 094 or 095 has become part of the Chinese navy. However, during the 60 anniversary of the Chinese navy parade in Qingdao, China did not display its new 094 or 095 submarine. China only showed the old-type 092 nuclear submarine in the parade. Why?