"Old-Carn Pickled Pickle" originated in 1902. The fourth-generation inheritor He Yanping established "Sichuan Laotanzi Food Co., Ltd." in 2010 and was included in the Sichuan Province Intangible Cultural Heritage Protection List in 2018. In July 2019, the company was awarded the "Sichuan Province Intangible Cultural Heritage Project Experience Base" by the Sichuan Provincial Department of Culture and Tourism. In December 2020, it was awarded the "Meishan Primary and Secondary School Students' Study and Practical Education Base" by the Municipal Education and Sports Bureau and the Municipal Culture, Radio, Film and Tourism.

Sichuan Laotanzi Food Co., Ltd. has a registered capital of 12 million yuan, the factory covers an area of ​​80 mu, currently has 392 employees, an output value of 126 million yuan in 2020, and a tax payment of 10.72 million yuan.

In recent years, the company has successively passed the IS09001, IS022000, and HACCP quality management system certification, and has successively obtained provincial key leading enterprises in agricultural industrialization, provincial enterprise technology centers, outstanding private enterprises in Dongpo District, Meishan City, and China Kimchi City key tax-paying advanced enterprises. etc.

"Old mother water is good, kimchi is good." Lao Tanzi, as a typical representative of "Sichuan kimchi", has always taken it as its mission to inherit and carry forward the traditional kimchi culture. It has always adhered to the ancient fermentation and production techniques of Lao Tanzi's old mother water, and selected kimchi raw materials. Strictly control quality control and produce kimchi and kimchi raw materials with a strong sour flavor. At the same time, the company uses kimchi ingredients as the root of Sichuan cuisine, and develops and customizes various high-quality kimchi and standardized Sichuan-flavored seasonings for catering companies, helping catering companies to let every customer taste the old flavor of Sichuan cuisine.

The Laotanzi Phase 3 50,000-ton kimchi deep processing project was launched at the end of 2020. It is located at No. 5 Shangyu Road, East District, Economic Development Zone, with a total investment of 200 million yuan and an area of ​​50 acres. It is planned to be officially put into production by the end of 2021.