Nanhai I shipwreck and maritime trade in the Southern Song Dynasty 大海道：“南海I号”沉船与南宋海贸：Nanhai I shipwreck and maritime trade in the Southern Song Dynasty Jesuits and maritime trade in the late Ming Dynasty 并列题名：Jesuits and maritime trade in the late Ming Dynasty Research on the prefaces in the Northern Song dynasty Taiyi temple and the titual in the song dynasty 并列题名：Research on the prefaces in the Northern Song dynasty The Sui and Tang dynasties-the southern Song dynasty Calligraphy education in the Northern Song dynasty Research of Macao's maritime trade during the late-Qing dynasty