What are the agricultural listed companies in the three northeastern provinces and how to obtain the data?

Pure agricultural stocks are only Heilongjiang: Wanxiang Denong and Beidahuang.

Others include forestry, animal husbandry, aquaculture, etc., such as Zhangzidao, Joey Miao Industry, Jilin Forest Industry, etc.

Basic data can be found in the stock classification of major financial websites, and there are also some data in the stock software F 10.