The P 4-class torpedo boat, Soviet designations Project 123-bis and Project 123-K, commonly called the Komsomolets class, were Soviet aluminum-hulled torpedo boats. They were armed with twin heavy mac

The Dachen Islands, Tachen Islands or Tachens form an island group off the coast of Taizhou, Zhejiang, China, in the East China Sea. They are administered by the Jiaojiang District of Taizhou.