永顺泰：公司是国内产销规模最大的麦芽制造厂商，主要使用进口大麦作为原料

Group 1 - The company primarily engages in the research, production, and sales of malt, being the largest malt manufacturer in China by production and sales scale [2] - The company's development strategy focuses on deepening its core malt business to consolidate its leading position in the industry, aiming to become a world-class malt supplier [2] - The company mainly uses imported barley as its raw material [2]