Riyadh, Rabi'II 3, 1438, Jan 1, 2017, SPA -- Saudi Commission for Tourism and National Heritage co-signed the Convention for joint action, in the field of land and offshore exploration with the Chinese National Heritage Dept., represented by the Marine Archaeological Center to carry out exploration, at Al-Sirrayen archaeological site, in Laith province, west of Saudi Arabia. The Co-signing ceremony has taken place, during the second opening day of the exhibition, under the motto: "Trade Routes in the Arabian Peninsula - the wonder masterpieces of the Kingdom of Saudi Arabia through the ages", which has been opened on 21st of March 2016, at the National Museum of China, in Beijing. -- SPA 20:17 LOCAL TIME 17:17 GMT www.spa.gov.sa/w303888