Wanlong was founded in the third year of Tongzhi in the Qing Dynasty (1864 AD). The store is located at the intersection of Hefang Street and Zhongshan Middle Road in Hangzhou. It is an old store that has been operated for more than a hundred years in the four corners of Hefang Street in Hangzhou. Bandung 's ham, southern meat, wind legs, sausage, sauce duck, fragrant belly and other pickled cured foods are quite well-known and are known as "the top pickled cured cured braised food is recommended for Bandung".

Current events and time passes. In 1993, Bandung merged several enterprises and established Hangzhou Wanlong Industrial Co., Ltd., following the century-old teaching of "real goods and real goods, real prices, and real prices", restored the processing plant and was in Hangzhou Liangzhu Industry. The park has a modern factory of more than 20,000 square meters, specializing in the production of Bandung sauce duck, Bandung sausage and Bandung braised meat products.

In 2002, Bandung implemented new expansion and became a shareholder of "Jingyang Temple", which made the century-old Jingyang Temple rejuvenate. The crowds of people who went to Hefang Street to buy Jingyang Temple pickles were endless, and the bustling customers were bustling. The team has become a major landscape in Hefang Street. Bandung is now a large joint-stock enterprise integrating capital management, food trade and food processing. Its products are sold well all over the country. Through years of hard work, the company has successively passed QS (quality and safety) and HACCP (food safety control and management system) Certification.