Summary | Newest submersible enters into service-
China.org.cnAfter it was ferried back to Sanya on Oct 3,
engineers conducted thorough checks, the release said.All of
the key ponents of Shenhai Yongshi were developed by Chinese
engineers, he said.Jiaolong was developed by Chinese designers
starting in 2002.Follow China.org.cn on Twitter and Facebook to ...
china.org.cn | 01 December 2017