The origin of Long Juan Li can be traced back to Quanzhou in the late Ming Dynasty, and its prosperity and development in the Qing Dynasty is inseparable from the business operation and innovative spirit of the Li family. The Li family of Long Juan was a famous business gang in Ming and Qing Dynasties in China, and its origin can be traced back to Quanzhou in the late Ming Dynasty. According to historical records, Quanzhou was one of the most important commercial cities in China in the late Ming Dynasty. At that time, Quanzhou merchants were mainly engaged in overseas trade and mainland materials trade. The Li family is a wealthy family in Quanzhou, mainly engaged in overseas trade. After the demise of the Ming Dynasty, the Li family turned to the inland material trade, and gradually developed and expanded during the Qing Dynasty. The Li family is a branch of the family, mainly engaged in textile industry and gold, silver and jewelry industry. In the Qing Dynasty, the Li family of Long Juan became one of the richest business families in southern China, and its business empire covered Fujian, Jiangxi, Guangdong and Guangxi.