Daozhenluodang is a geographical indication protected product. Daozhenluodang is a geographical indication certification trademark.

Luolong Codonopsis pilosula is a specialty of Luolong Town, Daozhen County, Zunyi City, Guizhou Province. Luolong Codonopsis, also known as Luodang Shen, is favored by the outside world for its tender meat and high medicinal value.

Luolong Codonopsis pilosula is named after it is produced in Luolong Town, Daozhen County. It is favored by the outside world for its fresh and tender meat and high medicinal value. However, due to the small scale of production, demand often exceeds supply. The county party committee and the county government have made this the focus of the county's agricultural industrial structure adjustment. 2,000 acres have been artificially cultivated. It is planned to protect 10,000 acres of wild Luodang base and cultivate 20,000 acres artificially, forming a 30,000-acre high-quality Luodang base. A series of Luodang processing plants have also been built, with an annual output value of up to 400 million yuan and tax revenue of more than 20 million yuan.

The production area of ??Luo Codonopsis ginseng is the administrative area currently under the jurisdiction of Daozhen County, Guizhou Province.