The specific introduction of grain production listed companies is as follows:
1, Beidahuang (600598) is mainly engaged in the production and sales of rice, wheat, soybeans, corn and other food crops.
2. Ronghua Industry (6003 1 1) is mainly engaged in the wholesale and retail of starch and its by-products, agricultural planting and breeding.
3. Jinjian Rice Industry (600 127) is mainly engaged in research and development, production and sales of grain and oil and its products.
4. Xinnongkai (600359) is mainly engaged in agricultural planting, production, processing and sales of agricultural products and livestock products.
Longping Hi-Tech (000998) is mainly engaged in the production and sales of rice seeds.
6. New Hope (000876) is mainly engaged in the production and sales of feed, raw material additives and agricultural and sideline products.
7. Denghai Seed Industry (00204 1) is mainly engaged in rice seed production and self-breeding seed sales.
8. Yasheng Group (600 108) is mainly engaged in the development of high-tech agricultural new technologies and new products and the cultivation of agricultural and sideline products.