It is a professional foreign trade company established in Guangzhou in Qing Dynasty. Also known as foreign goods stores, foreign companies, foreign companies, thirteen foreign goods stores. In the 24th year of Kangxi (1685), the Qing court set up customs in Guangdong, Fujian, Zhejiang and Jiangnan provinces respectively. In the year when Guangdong Customs established trade, there was no distinction between Guangzhou businessmen and foreign businessmen.

Thirteen teeth: Pan Zhencheng, the founder of thirteen teeth, 1. Wu Bingjian's Jardine Matheson, a famous businessman, 2. Lu Jiguang's Guanglixing, a famous businessman,

3. Pan Shaoguang's Tongfu Bank, whose business name is official, 4. Xie Youren's Dongxing, business name Aoguan, 5. Liang Jixi's Tianbao, the firm is an official, 6. Yan Qichang's Xingtai, his business name is Sun Qing, 7. Pan Zhonghe, his business name is official, 8. Ma's Shuntaihang, the font size is the official number, 9. Shang Ming Guan Shuang 1 1. Yi Yuanchang's Snow Taihang, Shangming Kunguan, 12. Luofutai, whose forest crown is still in the Ming Dynasty, 13. An Changxing, who is glorious, is still a grand view.