Wenshan county has a Sanqi trading market, where most of the goods are genuine. There is also the Kunming Chrysanthemum Village medicinal materials market, which can also be bought, but it is fake and shoddy. It's best to bring a friend who knows better.
It's only effective in three years, 30 -20 in three years. Most of the businesses that plant Panax notoginseng are for economic purposes, and they must dig it in three years, and they will not wait for 1 year, and the number of Panax notoginseng heads that grow to 1 year will not grow very much.