Hong-zhi: Year 12, Month 11, Day 3
5 Dec 1499
The attendant minister Ruan Guan-xian and others who had been sent by Li Hui, the heir in the country of Annam, came to offer tribute. They were given brocaded silks and other goods to confer, on their return home, upon Hui. A banquet, as well as variegated silks, clothing and other goods, in accordance with the precedents, were conferred upon Guan-xian and the others.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 57, page 2792