In the first year of the Shunzhi Emperor of the Qing Dynasty, Emperor Shunzhi took the palce of Emperor Chongzheng of Ming Dynasty became the new Owner of China. Along with the biggest feudal Dynasty became much more powerful, the ship from abroad also came a lot. Siam, as a tributary state of China during the period of Kangxi, Yongzheng, Qianlong, Jiaqing, Daoguang and Xianfeng Emperor, sent tributes to China via Guangzhou at that time. This paper talks about the tributary rules, trade disciplines and the treatment of Siam\u27s diplomatic corps, and analyzes the communication between the Qing Empire and the diplomatic corps of Siam
