中国海军第一支核潜艇部队组建42年来首次解密 (China’s navy debuts first nuclear submarines in its 42-year history)
Xinhua, October 27, 2013
http://news.southcn.com/z/2013-10/27/content_82819735.htm
Related:
China displays nuclear submarine fleet for first time
Business Standard, October 28, 2013
http://www.business-standard.com/article/international/china-displays-nuclear-submarine-fleet-for-first-time-113102800392_1.html