<page_title> Yuan Wang-class tracking ship </page_title> <section_title> Type 718 </section_title> <table> <cell> Yuan Wang 1 </cell> <cell> Jiangnan Shipyard </cell> <cell> 1977 August 31 </cell> <cell> Yuan Wang 2 </cell> <cell> Jiangnan Shipyard </cell> </table>
The first two ships of the Yuan Wang class, Yuanwang 1 and Yuanwang 2, were built at the Jiangnan Shipyard and put to sea on 31 August 1977.