益生股份：公司在海外没有工厂，公司下属控股子公司生产的农牧设备在海外有少量销售

Group 1 - The company does not have any overseas factories [2] - The company has limited sales of agricultural and animal husbandry equipment produced by its subsidiaries in overseas markets [2] - The company operates its own farms, raising Holstein cows, and primarily sells the milk for producing pasteurized milk and fermented dairy products [2]