The predecessor of Suzhou Jinjin Food, the "Lao Jinjinjin Beef Jerky Factory", was first established in the late Qing Dynasty and early Republic of China around 1920, and has a history of nearly a hundred years. It is famous all over the world for producing Suzhou's specialty "Jinjin Brand" marinated tofu.

The "Jinjin" trademark was applied for registration in 1982 and was officially approved by the State Administration for Industry and Commerce in 1983. The "Jinjin" dried tofu and Jinjin Rose fermented fermented bean curd were respectively recognized as products marked by the General Administration of Quality Supervision, Inspection and Quarantine.

Jinjin marinated dried tofu selected high-quality raw materials, combined with high-quality auxiliary materials, carefully made using traditional techniques and advanced craftsmanship; the marinated sauce is rich, bright in color, fresh, sweet, soft and glutinous, and has a unique flavor. It has the two major flavor characteristics of Suzhou braised cuisine and candied fruit. Its production process has been included in Suzhou City's intangible cultural heritage, and it is also applying for the intangible cultural heritage of Jiangsu Province. The product has won several related awards.

Jinjin's products include vegetarian ham, vegetarian fried fish, vegetarian, five-spice, dried shrimp flavor, osmanthus candy lotus root, simmered eggs, bamboo shoots and beans and other snack foods. Rose, gravy and red garlic are sold to the United States and Hong Kong. , Southeast Asia, Beijing, Jiangsu, Zhejiang, Shanghai, Xi'an and other places have been highly praised by domestic and foreign merchants.

The "Jinjin" series of foods have Caizhizhai, Yeshouhe, local specialty products, food shopping malls and many tourist attractions in Suzhou city, and are sold in large supermarkets and stores in Shanghai, Nanjing and Hangzhou. In recent years, it has also been carried out through the Internet Online sales, the products are loved by consumers all over the country.